Math, asked by ddthedeblinadeb03, 2 months ago

Factorise:- 25x^2 + 70xy + 49y^2

Answers

Answered by ArbazKhan621

5

Answer:

= (5x+7y)^2

Step-by-step explanation:

= (5x)^2 + 2(5x)(7y) + (7y)^2

By using identity,

a^2 + 2ab + b^2 = (a+b)^2

= (5x+7y)^2

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