Question

What is the factor of the expression of 49 -14 using gcf?

Answer 1

`\begin{gathered} 49=7\cdot7 \\ 14=7\cdot2 \\ \\ 49-14=7\cdot7-7\cdot2 \\ =7(7-2) \\ =7(5) \\ =35 \\ \end{gathered}`