Answer:
x= 3 and x= -3
Step-by-step explanation:
x^2 -9 = 0
Factor x^2-9
(x+3)(x-3)
If x+3=0, then x= -3
If x-3=0, then x= 3
This question is impossible to answer without knowing or being able to see the question.
F(x)=(2x²+1)-(x²-7) or f(x)=2x²+1-x²+7
Combine like terms/Distribute the subtraction(negative) sign
f(x)=(x²+8)
There are no points on the wheel when i spins
