Please help , i will mark brainliest

Step-by-step explanation:

see attachment

part b, the GCF is 2, so divide both sides by two and get the smae answer as part a

hope it helped and im sorry if it turns out wrong

A. x=\frac{-7+3\sqrt{5}}{2},\:x=-\frac{7+3\sqrt{5}}{2}  B. I'm not sure

Step-by-step explanation:

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )