Question

write the (2x +1)³ in expanded form
​

Answer 1

Answer:

See this.

Step-by-step explanation:

I hope this will help you..Please mark this answer as the brainliest.

Answer 2

${\mathscr{\underline{\red{QUESTION-}}}}$

☞Expanded form of (2x + 1)³

${\mathscr{\underline{\red{ANSWER-}}}}$

➡(2x+1)³

➡(2x)³+3×2x×1(2x+1)+(1)³

➡8x³+6x(2x+1)+1

➡8x³+12x²+6x+1

____________________

$\tt\underline\red{FORMULA~USED:}$

☞(a+b)³ = a³+3ab(a+b)+b³