Math, asked by sunitayadavsy3715083, 7 months ago

factorise: 2a^2+7ab-15b^2

Answers

Answered by pradeepbulandshahar

22

Step-by-step explanation:

2a^2+7ab-15b^2

=2a^2+10ab-3ab-15b^2

=2a(a+5b)-3b(a+5b)

=(2a-3b)(a+5b)

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