Answer:
0, 1
Step-by-step explanation:
The discriminant is b² - 4ac where we have ax² + bx + c, in this case a = -4, b = 12, c = -9 so D = 12² - 4(-4)(-9) = 0.
Because the discriminant is 0 that means that f(x) only has one solution for x meaning that it has only 1 x-intercept.
Answer:
Step-by-step explanation:
what?
Answer:
x=8
Step-by-step explanation:
Answer:
Both Jeff and Lori are wrong.
Step-by-step explanation:






-63 is the final answer