Answer:
x = 5 and -2
Step-by-step explanation:
This question wants the roots, which are when y = 0.
Set the equation equal to 0:
y=x2-3x-10
0=x2-3x-10
Now we can factor this (or use our calculators).
0=(x-5)(x+2)
Separate these by the Zero Product Property.
0 = x-5
x = 5
0 = x+2
x = -2
