Question

( a+b) ² is ____
a) a² +2ab +b²
b) a³ +2ab +b³
c) a³ +2ab​

Answer 1

Answer:

Option A is correct

Step-by-step explanation:

$(a+b) ² = a² +2ab +b²$

Hope it helps ☺️

Answer 2

Answer:

$\huge\underline\mathfrak\green{answer}$

identity 1.

(a+b)²=a²+2ab+b²

how to use this Identity:-

some examples:-

question:-

(2x+8)²

answer:-

use this Identity:- (a+b)²=a²+2ab+b²

(2x+8)²=2x²+2(2x)(8)+8²

(2x+8)²= 4x²+32x+64