try to divide a polynomial using long division method and synthetic division


1.)5x²+8x3 by x+1
2.)4x³+13x²+7x+6 by x-2
3.)9x⁴-30x+12 by 3x²-4
4.)25x³-41x+8 by 5x²-1
5.)x³+2x²-54x+42 by x²+5x-6
6.)x²+2 by x+1
7.)10x⁴+5x3+4x9 by x²+1
8.)35x²-36x-34 by 7x+4
9.)36x³+2x³-8 by 9x²-4x+1
10.)10x6-14x⁴+x³-19x²+4 by 2x³+2x​