Question

if a=2 and b=5 the verify (a+b)^2=a^2+b^2+2ab​

Answer 1

Answer:

(a+b)²= a²+b²+2ab

a=2

b=5

ｓｏｌɴ:-

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=> 2²+ 5²+2×2×5

=> 4+ 10+ 20

=> 70