8) Divide -2x^3 -5x^2 + 4x + 2 by x +2
a)-2x^2-x+6
b)-2x^2 - x + 6, R 14
c)-2x^2 - x + 6, R -10
d)-2x^2 - 9x+ 22, R -42
9) Find the roots of the polynomial equation.
X^3-2x^2 + 10x + 136=0
a)-3 plus or minus 5i, -4
b)3 plus or minus 5i, -4
c)-3 plus or minus i, -4
d)3 plus or minus i, 4