Math, asked by hithesh87, 1 month ago

expand (2x+1)whole cube

Answers

Answered by amansarrafas24payxgs

2

Answer:

8x³+12x²+6x+1 is the answer.

Step-by-step explanation:

(a+b)³ = a³+b³+3ab(a+b)

Therefore,

(2x+1)³

=> 8x³+1+3*2x*1(2x+1)

=> 8x³+1+6x(2x+1)

=> 8x³+1+12x²+6x

=> 8x³+12x²+6x+1

I hope you find it useful... If you have any query do comment, I will try to solve it...

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