Answer:
No real solutions.
Step.-by-step explanation:
Step 1: Subtract 2x from both sides.
For this equation: a=1, b=-2, c=20
Step 2: Use quadratic formula with a=1, b=-2, c=20.
Answer:6
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
They didn't provide the number for one of the faces btw..
X=-1
-1x2 + 5x-1 +7 = 0
-7+7 =0
0=0