" fin) "x_(3)+13x_(2)+32x+20

Factorise: (i) x^(3)-2x^(2)-x+2 (ii) x^(3)-3x^(2)-9x-5 (iii) x^(3)+13x^(2)+32x+20 (iv)

Factorize x^(3) + 13x^(2) + 32x + 20 into linear factors

Obtain all zeros of f(x)=x^(3)+13x^(2)+32x+20, if one of its zeros is -2 .

Find zeroes of the polynomial f(x) =x^(3)-13x^(2)+32x-60 , if it is given that the product of its two zeroes is 10.

Find the value of a, if (x +2) is a factor of the polynomial f(x) = x^(3) + 13x^(2) + ax + 20

Factorise (i) x ^(2) - 2x ^(2) - x +2 (ii) x ^(3) - 3x ^(2) - 9x -5 (iii) x ^(3) + 13 x ^(2) + 32 x + 20 (iv) y ^(3) + y ^(2) -y -1