Question

solve polynomial
(3q+9)^3 ​

Answer 1

Answer:

{3q + 9}^3

using identity {a + b}^3 = a^3 + b^3 + 3ab{a + b}

3q^3 + 9^3 + 3{3q}{9}[3q + 9]

27q^3 + 27 + 81q[3q + 9]

27q^3 + 27 + 243q^2 + 729q

hope it help you