how to solve for p+7/p + 2p/p+3?

Question

adding or subtracting

Answer 1

You have to get a common denominator to add or subtract.  It is p(p+3).  Multiply each side

p+7/p + 2p/p+3

{(p + 7)(p + 3) + 2p(p)} / p(p + 3)

p^2 + 10p + 21/ p^2 + 3p