Answer:
[tex]\left(m-9\right)\left(m+10\right)[/tex]
Step-by-step explanation:
Factor
[tex]m^2+m-90[/tex]
Rewrite the term
[tex]m^2-9m+10m-90[/tex]
Regroup terms into two proportional parts
[tex]\left(m^2-9m\right)+\left(10m-90\right)[/tex]
Factor Greatest Common Factors out
[tex]m\left(m-9\right)+10\left(m-9\right)[/tex]
[tex]\left(m-9\right)\left(m+10\right)[/tex]
I hope this helps you
:)
