the answer can vary between x=−1 or x=2 or x=−3 or x=3
explanation:
x4−x3−11x2+9x+18=0
Step 1: Factor left side of equation.
(x+1)(x−2)(x+3)(x−3)=0
Step 2: Set factors equal to 0.
x+1=0 or x−2=0 or x+3=0 or x−3=0
x=−1 or x=2 or x=−3 or x=3
Good job !! There all correct !
3h × 2 / 3h = -9 × 3h
therefore
2 = -27h
h = -27/ 2
Answer:
1Step-by-step explanation:
1 + IS 1 AND ITS 1
Answer:
D
Step-by-step explanation:
You subtract the "-6" from the y, and you get +6 (which eliminates A and B). You subtract the "-2" from the x, and you get +2 (which eliminates C)