Question

17. Factor completely: A. 9x2 + 24x + 16B. 80 – 405x4 C. 0.3x3 + 8.1D. x4 + 2x3 – 5x – 10

Answer 1

`\left(3x+4\right)\left(3x+4\right)`

Explanation:

Using factoring by grouping, simplify the following expression:

a)

`\begin{gathered} 9x^2+24x+16 \\ \left(3x+4\right)\left(3x+4\right) \end{gathered}`