Answer:
-x² + 2x - 3
Step-by-step explanation:
Simply combine like terms together.
x² terms are added together
x terms are added together
Constants are added together
Answer:
56.55mm
Step-by-step explanation:
circumference = 2r*π
9mm*2=18
circumference = 18π
18π=56.5487
18π=56.55
Picture, please? There are many ways.
Answer: no real solution
Thus, the function has no x- intercept
Step-by-step explanation: