Question

Consider this expression...

Answer 1

Answer:

$\frac{3x}{x + 2} + \frac{4x}{x - 2} \\ \frac{(3x(x - 2) + (4x(x + 2))}{(x + 2)(x - 2)}$

(3x²-6x+4x²+8x)/(x²-2²)

(7x²+2x)/(x²-4)

comparing with

ax²+bx/x²+c

we get

a=7

b=2

c=-4