Answer:
22.5
Step-by-step explanation:
Polynomials can have double roots, in fact they're pretty common. if you get a reasonable zero it costs very little time to try it again for a double root. answer is the second choice
-30 is the answer to your problem.
The second answer, cause it best shows the equation, but they just moved the numbers around. It is also the only equation with all the same numbers used in the original equation, too
Answer:
6/9
Step-by-step explanation:
