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Factor the trinomial $x^2-20+x$ finding two numbers that multiply to form $-20$ and added form $1$
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$\begin{matrix}\left(-4\right)\left(5\right)=-20\\ \left(-4\right)+\left(5\right)=1\end{matrix}$
Learn how to solve factor problems step by step online. Factor the expression (x^2-20x)/(x+5). Factor the trinomial x^2-20+x finding two numbers that multiply to form -20 and added form 1. Thus. Simplify the fraction \frac{\left(x-4\right)\left(x+5\right)}{x+5} by x+5.