How can I change f(x)=2x1x+2 into the form A+Bx+2 where A and B are both integers?

1 Answer
Aug 20, 2017

25x+2

Explanation:

using (x+2) as a factor in the numerator

consider the numerator

2(x+2)41

=2(x+2)5

2(x+2)5x+2=25x+2

As a check

25x+2

=2(x+2)x+25x+2

=2x+45x+2=2x1x+2 True