Question

Using division method, show that (-1 + x) is a factor of (- 1 + x) and verify your answer also.​

Answer 1

1 = 1

Step-by-step explanation:

(-1+ x) = ( - 1 + x)

1 - x = 1 - x

by cross multiplication

- x / 1 = -x / 1

so they are equal