Question

( 3q + 3 )^3.
solve it by using (a+b)^3 formula​

Answer 1

Answer:

Formula:-

(a + b)³ = a³+b³+3a²b+3ab²

Answer :-

(3q+3)³

= (3q)³ + 3³ + 3×(3q)²×3 + 3×3q×(3)²

= 27q³ + 27 + 81q² + 81q