How do you factor #b^2-4b-60#?
2 Answers
May 20, 2018
Explanation:
find to numbers that their product is
which they are -10 and +6
so:
to check multiply them together and you suppose to get the original equation back
May 20, 2018
Explanation:
#"the factors of - 60 which sum to - 4 are - 10 and + 6"#
#rArrb^2-4b-60=(b-10)(b+6)#