Final Answer
Step-by-step Solution
Specify the solving method
Factor the trinomial $x^2+9x+20$ finding two numbers that multiply to form $20$ and added form $9$
Learn how to solve problems step by step online.
$\begin{matrix}\left(4\right)\left(5\right)=20\\ \left(4\right)+\left(5\right)=9\end{matrix}$
Learn how to solve problems step by step online. Find the roots of x^2+9x+20=0. Factor the trinomial x^2+9x+20 finding two numbers that multiply to form 20 and added form 9. Thus. Break the equation in 2 factors and set each equal to zero, to obtain. Solve the equation (1).