Math, asked by haldermandira, 5 months ago

factorise (3x-2y)^2-9z^2

Answers

Answered by abhinav21121

1

Step-by-step explanation:

(3x-2y)^2-9z^2

Now, using identity a²-b²=(a+b)(a-b)

(3x-2y+9z)(3x-2y-9z)

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