Question

Use the identities to evaluate (502)2

Answer 1

(502)2
=(500+2)2
=(500)2+2×2×500+(2)2
=250000+2000+4
=252004

I HOPE IT WILL HELP YOU

Answer 2

(500+2)^2
a+b^2=a2+b2+2ab
(500)2+(2)2+2*500*2
252004