Question

using identify expand (2x + 1 )^3 . with full explanation

Answer 1

Answer:

(2x+1){(2x)²-4x+1}

Step-by-step explanation:

(a+b)³ = (a+b)(a²-2ab+b²)

(2x+1)³ = (2x+1){(2x)²-2(2x)(1)+1²)

= (2x+1){(2x)²-4x+1}

HOPE IT HELPS YOU ❤️

Answer 2

Step-by-step explanation:

(2x+1)³

=(2x)³+3.2x.1(2x+1)+(1)³

=8x³+12x²+6x+1