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

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.

Show that (x+ 2) is a factor of x^(3) -4x^(2) - 2x + 20

Show that, x -2 is a factor of x ^(3) - 2x ^(2) + 3x - 6.

Show that (x-5) is a factor of x^(3)-3x^(2)-4x-30 .

Show that (x+2) is a factor of f(x) = x^(3) + 5=4x^(2) + x - 6.

Prove that (3x-2) is a factor of (3x^3+x^2-20x+12)

Using the factor theorem, show that (x-2) is a factor of x^(3) +x^(2) -4x -4 . Hence factorise the polynomial completely.

(3x-2) a factor of 3x^(3)+x^(2)-20x+12?

(a) Is x -2 a factor of x^(3) + x^(2) - 4x -4 ?

Prove that: (3x-2) is a factor of 3x^3+x^2-20x+12