We can do this easily using 0s.
(x - i) (x + i) (x + 4) (x - 1) = 0
If you plug in any of the numbers, you'll get 0, making the equation true.
Answer:
I have to go get my car from the doctor office today
Answer:
x=6
Step-by-step explanation:
7x =42
7 7
x=6
Divide 7 on both sides