find the following cube in expanded form (2x+1)cube
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(2x + 1)³
= (2x)³ + (1)³ + 3(2x)(1)(2x + 1)
= 8x³ + 1 + 12x² + 6x
= 8x³ + 12x² + 6x + 1.
Answered by
1
(2x + 1)cube = 2×2×2×x×x×x + 1×1×1
= 8xcube + 1
shiv5872:
hy
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