Question

Which of the following are roots of the polynomial function?

Check all that apply.
(x) = x2 - 6x + 7x-2

Answer 1

x=1, -2

Explanation:

x^2-6x+7x-2

x^2+x-2

factor out the trinomial,

(x-1)(x+2)

zero property

x-1=0, x+2=0,

x=0+1=1

x=0-2=-2