Math, asked by chochinadam, 1 year ago

find the cube of (7x +4)

Answers

Answered by hemanthkumarboni

0

Answer:

343x^3+64+196x^2+112x

Answered by mk8926391

1

Answer:

(7x+4)³

=(7x)³+(4)³+3(7x)²(4)+3(7x)(4)²

=343x³+16+588x²+336x

=343x³+588x²+336x+16

Step-by-step explanation:

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