Math, asked by sanskriti973, 5 months ago

factorise 4p²-28pq+49q²-36

Answers

Answered by adrezakundu

4

Answer:

4p²-28pq+ 49q²-36

((2p)²- 2× 7q×2p+(7q)²)-6² ( using a²+ b²- 2ab = (a-b)²)

(2p- 7q)²-6²

(2p- 7q+6)(2p+7q-6) ( using a²-b²= (a+b)(a- b)

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