Question

Factorise
4x2-4xy+y2-9z2​

Answer 1

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★ 4x² - 4xy + y² - 9z²

= (2x + y)² - 9z²

= (2x - y - 3z) (2x - y + 3z)

Hope this helps!❤

Answer 2

Answer:

4x²-4xy+y²-9z²

(2x+y)²-9z²

(2x-y-3z)(2x-y+3z)

Step-by-step explanation:

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