i neeeed your help!!! :) w załączniku. równania wymierne! daje naj!:)

c) x²+8x-2/x²+2x-8 + x/x+4 = x+1/x+2 D: x∈R/{-4;2} x²+8x-2/(x+4)(x-2) + x/x+4 = x+1/x+2 /×(x+4)(x-2) x²+8x-2 + x²-2x = x²+4x+x+4 x²+6x-2 = 5x+4 x²+x-6 = 0 Δ=1²-4×(-6)×1 Δ=25 √Δ=5 x1=-1-5/2 = -3 x2=-1+5/2 = 2 d) x+1/x-3 + x-2/x+1 = x²+x+12/x²-2x-3 D: x∈R/{3;-1} x+1/x-3 + x-2/x+1 = x²+x+12/(x+1)(x-3) /(x+1)(x-3) x²+x+x+1 +x²-3x-2x+6 = x²+x+12 x²-3x+7 = x+12 x²-2x-5 = 0 Δ=(-4)²-4×(-5)×1 Δ=36 √Δ=6 x1=4-6/2 = 1 x2=4+6/2 = 5