23.x^(2)-25x-84

Factorise the following : (i) x^(2)+7x+12 " " (ii) x^(2)+18x+45 " " (iii) x^(2)-7x+12 " "(iv) x^(2)-25x-84

Factorise the following : (i) x^(2)+7x+12 " " (ii) x^(2)+18x+45 " " (iii) x^(2)-7x+12 " "(iv) x^(2)-25x-84

x^(2)-19x+84

(10x^(2)+15x+63)/(5x^(2)-25x+12)=(2x+3)/(x-5)

Factorise : (2x^(2)+5x)(2x^(2)+5x-19)+84

The equation 6x^5-25x^4+31x^(3)-31x^(2)+25x-6=0 is reciprocal equation of

If the polynomial f(x)=x^(4)-6x^(3)+16x^(2)-25x+10 is divided by another polynomial x^(2)-2x+k the remainder comes out to be x+a, find k and a.

If the polynomial x^(4)-6x^(3)+16x^(2)-25x+10 is divided by another polynomial x^(2)-2x+k , the remainder comes out to be (x-a). Find k and a.