Answer:
zeros -10 and 4
y intercept -40
Step-by-step explanation:
to factor this you need to find two numbers that add together to be 6 and multiplied together to be -40.
those numbers are 10 and -4
(x + 10) (x- 4) = f(x)
put zero in for x in the original equation to find the y intercept.
y = -40
