Find the square of the following numbers. 86Find the square of the following numbers. 86
Pawan Prajapati , 3 Years ago
Grade 12
8 grade maths> Find the square of the following numbers....
1 AnswersHarshit Singh
Last Activity: 3 Years ago
Dear Student
(86)^2
=(90-4)^2
= (90)^2+ (4)^2- 2×90×4 [Since, (a+b)^2= a^2+b^2+2ab]
= 8100+16–720
= 8116–720
= 7396
Thanks
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