Question

Find the factors.

(1) 11x² − 18x + 7

Answer 1

The factors of 11x² − 18x + 7 are:

$$\begin{gathered} 11x^2-18x+7 \\ =11x^2-11x-7x+7 \\ =11x(x-1)-7\left(x-1\right) \\ =\left(x-1\right)\left(11x-7\right) \end{gathered}$$