Question

Simplify the sum. (Equation posted)

Answer 1

\[\frac{ d^2+d-30 }{d^2+3d-40 } + \frac{ d^2+14d+48 }{d^2d-48 }\]

Answer 2

@sirm3d

Answer 3

factor the terms
eg. : d^2 +d -30 =(d+6)(d-5)

you'll be able to make some cancellations when you have everything factored...