Question

What is the difference of r+2/r+4 - 3/r+1

Answer 1

Find the common denominator, (r+1)(r+4).

Thus, (r+1)(r+2)/(r+1)(r+4)+(r+2)(-3)/(r+1)(r+4).

Therefore, [r^2+3r+2+(-3r-6)]/(r+1)(r+4)

Simplifying further: r^2-4/(r+1)(r+4)

And finally (r^2-4)/(r^2+5r+4)

Done :)

Answer 2

Thanks :)

Answer 3

would you mind giving me the best answer thing, I just got started on here and I need some points :)

Answer 4

Sure :)

Answer 5

thanks :)

Answer 6

Your welcome :)