Expand : (3a-4b)^{3} . – InterviewSolution

1.

Expand : (3a-4b)^{3} .

Answer» RONG>GIVEN

Equation= ${(3a-4b)}^{3}$

To Find

Expand the given equation

Solution

=> ${(3a-4b)}^{3}$

=>(3a-4b)(3a-4b)(3a-4b)

=>9a²+16b²-12ab-12ab(3a-4b)

=>9a²+16b²-24ab(3a-4b)

=>27a³+48ab²-72a²b-36a²b-64b³+96ab²

=>27a³+144ab²-104a²b-64b³

Hope it HELPS you...

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