If p and q are zeros of `3x^2+2x-9`. then value of p-q

If p and q are the roots of x^2 + px + q = 0 , then find p.

If sec alpha and alpha are the roots of x^2-p x+q=0, then (a) p^2=q(q-2) (b) p^2=q(q+2) (c) p^2q^2=2q (d) none of these

If 2009 = p^a x q^b where p and q are prime numbers, then the value of (p+q) is

For which values of a and b are zeroes of q(X) =x^(3)+2x+a also zeroes of the polynomial p(x) =x^(5)-x^(4)-4x^(3)+3x^(2)+3x+b ? Which zeroes of p(x) are not zeroes of p(x)?

If p and q are the roots of the equation x^2-p x+q=0 , then (a) p=1,\ q=-2 (b) p=1,\ q=0 (c) p=-2,\ q=0 (d) p=-2,\ q=1

If (x^2- 3x + 2) is a factor of x^4-px^2+q=0 , then the values of p and q are

If the solution to 2x^(2)-8x-5=0 are p and q with pgtq , what is the value of p-q?

If alpha and beta are the zeros of the polynomial f(x)=x^2+p x+q , then a polynomial having 1/alpha and 1/beta as its zeros is ........................................................... (a) x^2+q x+p (b) x^2-p x+q (c) q x^2+p x+1 (d) p x^2+q x+1

If a, b are the roots of equation x^(2)-3x + p =0 and c, d are the roots of x^(2) - 12x + q = 0 and a, b, c, d are in G.P., then prove that : p : q =1 : 16

If p = 4,q = 3 and r = -2, find the values of : (3pq+2qr^(2))/(p+q-r)