Question

Which inequality is equivalent to X=>*??
X-6
X+7
X+5
X+3?

Answer 1

c

Explanation:

(x-6)/(x+5) + (-x-7)/(x+3) ≥ 0

(x-6)(x+3)/(x+5)(x+3) + (x+5)(-x-7)/(x+5)(x+3) ≥ 0

(x^2+3x-6x-18-x^2-7x-5x-35)/((x^2+3x+5x+15) ≥ 0

(-15x-53)/(x^2+8x+15) ≥ 0

Answer 2

C

Explanation: