Question

What is the difference of the rational expressions below?

4x 2x
9
9
O A.
6x
O B.
2x
O C.
O D. Ex

Answer 1

B

Explanation:

`(4x)/(9)` -
`(2x)/(9)`

since the denominators are common , then subtract the numerators, leaving the common denominator.

=
`(4x-2x)/(9)`

=
`(2x)/(9)`