Question

Expand using suitable identity.
(a) (4p − 3q)^3

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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

(4p-3q)³

(a-b)³=a³-b³+3a²b-3ab²

(4p-3q)³=(4p)³-(3q)³+3(3q)²(4p)-3(3q)(4p)²

=64p³-27p³+108q²p-144p²q

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