How do you divide #\frac { 3x } { 2x + 5} -: \frac { 2x } { x + 5}#?

1 Answer
May 31, 2017

#frac(3 x + 15)(4 x + 10)#

Explanation:

We have: #frac(3 x)(2 x + 5) div frac(2 x)(x + 5)#

#= frac(3 x)(2 x + 5) times frac(x + 5)(2 x)#

Then, let's simplify:

#= frac(3)(2 x + 5) times frac(x + 5)(2)#

#= frac(3 x + 15)(4 x + 10)#