How do you multiply #(4m-3)(2m+5)#?

1 Answer
Jun 21, 2017

Answer:

See below.

Explanation:

www.coolmath.com

Basically just multiply the first term in the first set of brackets by each term in the next set and do the same with the second term and add them together like the picture shown.

So yours would become

#(4m)(2m) + (4m)(5) + (-3)(2m) + (-3)(5)#

# = 8m^2 + 20m - 6m - 15 #

#=8m^2 + 14m - 15#