18 September 2024

• curprev 09:5209:52, 18 September 2024 Charles3829 talk contribs 1,898 bytes +63 →Video Solution (Simple and Quick)
• curprev 09:5209:52, 18 September 2024 Charles3829 talk contribs 1,835 bytes −63 →Video Solution

21 July 2023

• curprev 11:2311:23, 21 July 2023 MRENTHUSIASM talk contribs 1,898 bytes +3 →Solution 2 (Difference of Squares)

20 July 2023

• curprev 11:5611:56, 20 July 2023 Ehuang0531 talk contribs m 1,895 bytes +28 No edit summary

13 June 2023

• curprev 13:1013:10, 13 June 2023 Thestudyofeverything talk contribs 1,867 bytes +106 →Video Solution
• curprev 13:1013:10, 13 June 2023 Thestudyofeverything talk contribs 1,761 bytes −105 →Video Solution (Simple and Quick)

12 November 2022

• curprev 12:1212:12, 12 November 2022 MRENTHUSIASM talk contribs 1,866 bytes +66 No edit summary
• curprev 11:5911:59, 12 November 2022 Thestudyofeverything talk contribs 1,800 bytes +39 No edit summary
• curprev 11:5811:58, 12 November 2022 Thestudyofeverything talk contribs 1,761 bytes −105 No edit summary

25 October 2022

• curprev 00:0900:09, 25 October 2022 MRENTHUSIASM talk contribs 1,866 bytes +65 No edit summary

24 October 2022

• curprev 22:2622:26, 24 October 2022 Thestudyofeverything talk contribs 1,801 bytes −66 No edit summary
• curprev 18:1018:10, 24 October 2022 Thestudyofeverything talk contribs 1,867 bytes +106 No edit summary
• curprev 18:1018:10, 24 October 2022 Thestudyofeverything talk contribs 1,761 bytes −86 No edit summary

22 September 2022

• curprev 17:3917:39, 22 September 2022 Billy.zhang talk contribs m 1,847 bytes 0 →Solution 3 (Estimate)

31 August 2022

• curprev 16:1016:10, 31 August 2022 MRENTHUSIASM talk contribs m 1,847 bytes −13 →Solution 3 (A Physicists Estimate)
• curprev 16:0916:09, 31 August 2022 MRENTHUSIASM talk contribs m 1,860 bytes +36 →Solution 3 (A Physicists Estimate)
• curprev 07:5207:52, 31 August 2022 Lol man000 talk contribs 1,824 bytes +512 New solution

18 August 2022

• curprev 01:2701:27, 18 August 2022 MRENTHUSIASM talk contribs m 1,312 bytes +86 →Video Solution
• curprev 01:2601:26, 18 August 2022 MRENTHUSIASM talk contribs m 1,226 bytes −90 →Video Solution

17 August 2022

• curprev 17:4617:46, 17 August 2022 Thestudyofeverything talk contribs 1,316 bytes +90 →Video Solution
• curprev 02:2002:20, 17 August 2022 Lucolas talk contribs 1,226 bytes +57 No edit summary

20 April 2022

• curprev 00:2800:28, 20 April 2022 MRENTHUSIASM talk contribs m 1,169 bytes +19 →Video Solution

18 April 2022

• curprev 20:4920:49, 18 April 2022 Charles3829 talk contribs m 1,150 bytes −15 →Video Solution
• curprev 20:4820:48, 18 April 2022 Charles3829 talk contribs m 1,165 bytes +59 →Video Solution

7 April 2022

• curprev 18:3618:36, 7 April 2022 Icematrix talk contribs m 1,106 bytes +1 →Video Solution by TheBeautyofMath
• curprev 18:2618:26, 7 April 2022 Icematrix talk contribs m 1,105 bytes +53 →Video Solution by TheBeautyofMath
• curprev 18:1318:13, 7 April 2022 Icematrix talk contribs m 1,052 bytes +80 No edit summary

13 January 2022

• curprev 06:0606:06, 13 January 2022 MRENTHUSIASM talk contribs m 972 bytes −4 →Solution 2 (Difference of Squares)

12 January 2022

• curprev 11:5311:53, 12 January 2022 Savannahsolver talk contribs 976 bytes +66 No edit summary

5 January 2022

• curprev 03:0503:05, 5 January 2022 MRENTHUSIASM talk contribs m 910 bytes 0 No edit summary
• curprev 03:0403:04, 5 January 2022 MRENTHUSIASM talk contribs m 910 bytes 0 No edit summary

26 November 2021

• curprev 00:4100:41, 26 November 2021 MRENTHUSIASM talk contribs 910 bytes −262 →Solution 3: Deleted repetitive solution. Prof. Chen agreed to this through PM.

25 November 2021

• curprev 19:5519:55, 25 November 2021 Stevenyiweichen talk contribs 1,172 bytes 0 →Solution 3
• curprev 19:4919:49, 25 November 2021 Stevenyiweichen talk contribs 1,172 bytes +13 No edit summary
• curprev 19:4919:49, 25 November 2021 Stevenyiweichen talk contribs 1,159 bytes −13 No edit summary
• curprev 19:4919:49, 25 November 2021 Stevenyiweichen talk contribs 1,172 bytes +6 →Solution 3
• curprev 19:4819:48, 25 November 2021 Stevenyiweichen talk contribs 1,166 bytes 0 →Solution 3
• curprev 19:4819:48, 25 November 2021 Stevenyiweichen talk contribs 1,166 bytes +28 →Solution 3
• curprev 19:4719:47, 25 November 2021 Stevenyiweichen talk contribs 1,138 bytes +13 No edit summary
• curprev 19:4619:46, 25 November 2021 Stevenyiweichen talk contribs 1,125 bytes −6 →Solution 3
• curprev 19:4619:46, 25 November 2021 Stevenyiweichen talk contribs 1,131 bytes −11 →Solution 3
• curprev 19:4519:45, 25 November 2021 Stevenyiweichen talk contribs 1,142 bytes +232 No edit summary

23 November 2021

• curprev 21:4821:48, 23 November 2021 Ehuang0531 talk contribs 910 bytes −12 thanks for the formatting tips; "great alternate solution" i.e. solution for idiots that don't realize 91 is divisible by 13 lol
• curprev 21:3821:38, 23 November 2021 MRENTHUSIASM talk contribs 922 bytes +45 Great alternate solution by Ehuang0531. Made some small fixes on titles. Also, complete sentences will be nice, so added "we have" up front.
• curprev 21:3321:33, 23 November 2021 Ehuang0531 talk contribs 877 bytes +3 →Solution 2 (Difference of Two Squares)
• curprev 21:3221:32, 23 November 2021 Ehuang0531 talk contribs 874 bytes +3 No edit summary
• curprev 21:3221:32, 23 November 2021 Ehuang0531 talk contribs 871 bytes +30 No edit summary
• curprev 21:3121:31, 23 November 2021 Ehuang0531 talk contribs 841 bytes +173 No edit summary
• curprev 17:2617:26, 23 November 2021 MRENTHUSIASM talk contribs m 668 bytes +10 No edit summary
• curprev 17:2217:22, 23 November 2021 Ehuang0531 talk contribs 658 bytes +474 No edit summary