" 9.By actual division,show that "x^(2)-3" is a factor of "2x^(4)+3x^(3)-2x^(2)-9x-12

Find the quotient and the remainder when By actual division , show that x^(2) - 3" is a factor of " 2x^(4)+3x^(3)-2x^(2)-9x-12.

By actual division show that x+2 is a factor of x^(3)+4x^(2)+3x-2 .

By actual division show that x+2 is a factor of x^(3)+4x^(2)+3x^(2)-20 .

Show that: 2x-3 is a factor of x+2x^3-9x^2+12

Show that (2x-3) is a factor of (x+2x^(3)-9x^(2)+12) .

Show that (x-3) is a factor of the polynomial x^(3)-3x^(2)+4x-12

Show that ( x- 3) is a factor of x^(3) + 9x^(2) -x - 105

Show that (x+1) and (2x-3) are factors of 2x^(3)-9x^(2)+x+12

Show that x+1 and 2x-3 are factors of 2x^(3)-9x^(2)+x+12 .

Prove that: (x-1) is a factor of 2x^4+9x^3+6x^2-11x-6