Math, asked by lianamery199, 7 hours ago

Factorise:
(i) 49a² + 70ab + 25b

Answers

Answered by saswatidutta09061978
1

Step-by-step explanation:

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Answered by tamannabenetton
2

Answer:

in this identity is used i.e (a+b)² =a²+b²+2ab

Step-by-step explanation:

49a²+70ab+25b²

(7a)²+2*7*5*ab+(5b)²

(7a+5b)²

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