Math, asked by saniya9483, 2 months ago

the cofficient of x² in (3x-7)³

Answers

Answered by prasannakumarm32

0

Answer:

-27

the formula for (a-b)³ is

a³-b³-3a²b+3ab²

Answered by biswaspramila347

1

Answer:

coefficient of x² = 0.

please mark me brialiantlist

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