Question

factorise 9(x-y)^2+6(y-x)

Answer 1

Here,9(x-y)^2+6(y-x)
=15 x^2 y^2

Answer 2

Answer:

3(x-y)(3x-3y-2)

Step-by-step explanation:

3*3(x-y)² - 3*2(x-y)

3(x-y) {3(x-y)-2}

3(x-y)(3x-3y-2)

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