Question

2 X + 1 whole cube
${(a + b)}^{3}$
​

Answer 1

(2x+1)³

= 8x³+1 + 3×2x×1(2x+1)

= 8x³+1 + 12x² + 6x

or 8x³ +12x²+6x+1

Answer 2

Step-by-step explanation:

$(2x + 1)^3 \\ (a + b)^3 \\ a^3 + b^3 + 3ab(a + b) \\ 2x^3 + 1^3 + 3 \times 2x \times 1(2x + 1) \\ 8x^3 + 1 + 12x^2 + 6x \\ answer \\ follow \: me \\ hope \: its \: help \: u \\ plz \: mark \: as \: brainlist$