Question

Factorize: 25y² - 70yz +49z²​

Answer 1

Answer:

(5y)^2 + (7z)^2 - 2×5y×7

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

(5y-7z)^2

(5y-7z)(5y-7z)

Answer 2

your answer is (5y-7z)

this is your answer