Find the square of the 59 using the identity ( a+b)=a2+2ab+b2.
Answers
Answered by
1
Answer:
59 = 60- 1
(60-1)^2
use (a-b)^2
a^2 - 2ab + b^2
= 60^2 - 2* 60* 1 + 1^2
=3600 - 120 + 1
=3481
Answered by
0
Answer:
(59)^2
(50+9)^2
(50^2+9^2+2x50x9)
(2500+81+900)
=3481
Answer: 3481
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