Math, asked by mamatamayeekanda48, 5 months ago

factorise 45a²-80b²

Answers

Answered by shivanikurmi32

1

Answer:

look my answer

i think it helps you

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Answered by supernova22

1

Answer:

First we take common out that is 5

5(9a²-16b²)

5(3a-4b)(3a+4b)

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