" (iii) "x^(3)+13x^(2)+32x+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

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 .

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