Question

factorize ( x^2 - y^2 - 8yz - 16z^2)
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Answer 1

Answer:

use formula a²-b²= (a-b)(a+b)

Step-by-step explanation:

(x+y)(x-y)-8y(z-2z)

Answer 2

Answer:

use formula A2-B2 = ( A+B ) (A-B)