Math, asked by Utsab14, 5 months ago

factorise a² + ab- 12b²

Answers

Answered by Anonymous

20

Answer:

a²+4ab-3ab-12b²

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

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

Answered by ag0008699

3

Answer:

a²-12b²+ab

(a+2√3b)(a-2√3b)+ab

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