Question

expand (x+a) ^2 [please tell the solution]

Answer 1

Heya,

We know that,

(a+b)²= a²+b²+2ab

Given, (x+a)² to expand

Let a=x and b=a

=> (x+a)²= x²+a²+2ax Answer...

HOPE IT HELPS:-))

Answer 2

we know that a^2+b^2+2ab=(a+b)^2.thereforex^2+a^2+2xa is the answer