Question

factorise 49a²+70ab+25b²
plz can somebody solve this for me...​

Answer 1

49a² + 70ab + 25b²

=(7a)² + 2×7a×5b +(5b)²

= (7a+5b)²

Answer 2

Step-by-step explanation:

(7x+5b)^2=0

(7x+5b)(7x+5b)=0

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