Question

(2x+1)^3 expand this expression
​

Answer 1

Answer:

Using Formula ( a+ b)³

i.e. a³ + 3a²b + 3ab² + b³

Step-by-step explanation:

(2x + 1 )³

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

8x³ + 3 . 4x² + 6x. 1 + 1

8x³ + 12x² + 6x + 1