Answer:
C
Step-by-step explanation:
The same x value cannot be used more than once or it isn't a function.
A stop sign shape i think
H>3/25 Hope you the best of luck
F(x) = x² + x - 20 = x² + 5x - 4x - 20 = x(x + 5) - 4(x + 5) = (x + 5)(x - 4)
f(x) = 0 ⇔ (x + 5)(x - 4) = 0 ⇔ x + 5 = 0 or x - 4 = 0 ⇒ x = -5 or x = 4
Answer: C. x = -5 and x = 4.
Answer:
A dozen = 12
Step-by-step explanation:
I think I’m right
