(xsquare + 7x + 10) / (xsquare + 6x + 5) × (xsquare + 4x + 4) / (xsquare - x + 1) / X-2, where x = 4
(x²+7x+10)/(x²+6x+5) × (x³+1)/(x²+4x+4) ÷ (x²-x+1)/(x-2)=(x+2)(x+5)/(x+5)(x+1) × (x³+1)/(x+2)² ÷ (x²-x+1)/(x-2)=(x+2)/(x+1) × (x³+1...
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