Devide the following polynomials using long division;

1.(x²+2x-7)÷(x-2)
2.(x⁴+5x³+2x²-20x-24)÷(x+3)
3.(x³-4x²+2x-3)÷(x+2)
4.(3x³+2x²+6)÷(x²-1)
5.(-13x²+4x³+2x-7)÷(x²+3x-2)
6.(2x³+5x²-18x+9)÷(2x-3)
7.(6x⁴-4x³-x²+14x-8)÷(3x+4)
8.(x⁴-2x³-3x²-2x+6)÷(x²-4x+3)
9.(6x⁴+13x³-8x²-17x+6)÷(2x²+x-3)
10.(4x⁵+2x⁴-8x³-x²-x-6)÷(2x²+5x+3)
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