Question

14. m² + m - 90 Trinomial factoring

Answer 1

Answer:

$\left(m-9\right)\left(m+10\right)$

Step-by-step explanation:

Factor

$m^2+m-90$

Rewrite the term

$m^2-9m+10m-90$

Regroup terms into two proportional parts

$\left(m^2-9m\right)+\left(10m-90\right)$

Factor Greatest Common Factors out

$m\left(m-9\right)+10\left(m-9\right)$
$\left(m-9\right)\left(m+10\right)$

I hope this helps you

:)