How do you simplify 4m(m-1)-5m(2+4m)4m(m−1)−5m(2+4m)?
1 Answer
May 31, 2017
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(m−1)−5m(2+4m)
=4m^2-4m-10m-20m^2=4m2−4m−10m−20m2
=-16m^2-14m=−16m2−14m