Question

Factor x2 - x - 90 = 0

Answer 1

is the question asking to factor x^2-x-90=0?

Answer 2

@justagal1619

Answer 3

if so, we want two numbers such that their sum = -1 and their product = - 90.
we can use -10, and 9 to get
(x-10)*(x+9)=0.
solve for x to get
x=10
or
x=-9

Answer 4

Yes! Thank you! @ehmuleeee

Answer 5

you're welcome :)