Question

Factorize 25x³y – 81xy

Answer 1

Answer:

We have to factorise x

2

−81

We will use identity a

2

−b

2

=(a−b)(a+b)

It can be written as x

2

−81=(x+9)(x−9)

Thus factors are (x+9),(x−9).

Answer 2

Answer:

your answer is

Step-by-step explanation:

hope it helps

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