Answer:
(5,0) and (-2,0)
Step-by-step explanation:
In order to find the x intercept, the y value has to be zero, this automatically eliminates several of the options. What you can do is plug in 0 for y and see what the answer is. If you get stuck, you can also guess and check.
Answer:
4 or -6.75
Step-by-step explanation:
Quadratic Formula:
(-b±√b^2-4ac)/2a
= (-11 ±√121 - 4(4)(-108)/ 2(4))
= (-11 ± √1849)/ 8
= (-11 ± 43) /8
= 32/8 OR -54/8
= 4 OR -6.75