How do you simplify 4m(m-1)-5m(2+4m)4m(m1)5m(2+4m)?

1 Answer
May 31, 2017

-16m^2-14m16m214m

Explanation:

"distribute the brackets and collect like terms"distribute the brackets and collect like terms

rArrcolor(red)(4m)(m-1)color(red)(-5m)(2+4m)4m(m1)5m(2+4m)

=4m^2-4m-10m-20m^2=4m24m10m20m2

=-16m^2-14m=16m214m