Question

(2x+1)^3??????????????????​

Answer 1

(2x+1) ^3........question.

now,

by the formula,

(a+b)^3= a^3 + b^3+ 3ab( a+b)

hence,

2x^3+ 1^3+3(2x)(1)(2x+1)

8x^3+1+ 6x(2x+1)

8x^3+1+12x^2+6x

8x^3+12x^2+6x+1.........final answer

hope this helps!!❤✌☺