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)
fg−5g+4f−20=g(f−5)+4(f−5)
fg−5g+4f−20=(g+4)(f−5)
