How do you factor the polynomials #fg-5g+4f-20#?
1 Answer
Dec 16, 2016
Explanation:
This factors by grouping:
#fg-5g+4f-20 = (fg-5g)+(4f-20)#
#color(white)(fg-5g+4f-20) = g(f-5)+4(f-5)#
#color(white)(fg-5g+4f-20) = (g+4)(f-5)#
