Question

factorise the following using appropriate identity:-
(i) 49a²+70ab+25b²​

Answer 1

Answer:

(7a+5b)²

this is the answer of this question

it is so simple

Answer 2

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

7a+2(7a)(5b)+5b