Math, asked by Chunouti148, 23 days ago

factorize : x^2+2xy+y^2 - 9z^2

Answers

Answered by Itzishi
1

Answer:

(X+y+3z) (X+y-3z)

Step-by-step explanation:

Your question:

factorize : x^2+2xy+y^2 - 9z^2

Solution:

x^2+2xy+y^2 - 9z^2

=(X+y)² -9z²

=(X+y+3z) (X+y-3z)

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