Question

(a+b)square
Std 8 Chp 9 ​

Answer 1

Step-by-step explanation:

$(a + b) {}^{2} = {a}^{2} + b {}^{2} + 2ab$

I hope it helps you

Answer 2

Answer:

=> (a+b)² = (a+b)(a+b) = a²+2ab+b²

Step-by-step explanation:

This is your answer.