If `p , qr` are real and `p!=q` , then show that the roots of the equation `(p-q)x^2+5(p+q)x-2(p-q=0` are real and unequal.

If p, a,rare real and p!=q ,then show that the roots of the equation (p-q)x^(2)+5(p+q)x-2(p-q)=0 are real and unequal.

If p,q are real p!=q, then show that the roots of the equation (p-q)x^(2)+5(p+q)x-2(p-q)=0 are real and unequal.

The roots of the equation (q-r)x^(2)+(r-p)x+(p-q)=0

If p, q, r are real and p ne q , then the roots of the equation (p-q)x^(2) +5(p+q) x-2(p-q) r are

Show that the roots of the equation x^(2)+px-q^(2)=0 are real for all real values of p and q.

If one root of the equation qx^(2)+px+q=0p,q being real) be imaginary,show that the roots of the equation x^(2)-4qx+p^(2)= 0are real and unequal