What do i do next?
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Originally Posted by asilvester635 What do i do next? Now start canceling common factors. Note that 4 -x = -(x - 4). -Dan
Originally Posted by asilvester635 What do i do next? First of all, $\displaystyle \displaystyle \begin{align*} 4 - x = (2 - x)(2 + x) \end{align*}$, NOT $\displaystyle \displaystyle \begin{align*} (x - 4)(x + 2) \end{align*}$...
I did the reciprocal to change the division into multiplication
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