if `alpha` and `beta` are the zeros of the quadratic polynomial `f(x)=ax^2+bx+c `then evaluate ` 1/alpha+1/beta-2alphabeta`

if alpha and beta are the zeros of the quadratic polynomial f(x)=ax^(2)+bx+chen evaluate (1)/(alpha)+(1)/(beta)-2 alpha beta

If alpha and beta are the zeros of the quadratic polynomial f(x)=x^2-x-4 , find the value of 1/alpha+1/beta-alphabeta .

If alpha and beta are the zeros of the quadratic polynomial f(x)=ax^(2)+bx+c, then evaluate: alpha^(4)beta^(4)

If alpha and beta are the zeros of the quadratic polynomial f(x)=ax^(2)+bx+c, then evaluate: (i) alpha^(2)beta+alpha beta^(2)( ii) alpha^(4)+beta^(4)( iii) (1)/(a alpha+b)+(1)/(a beta+b)

If alpha and beta are the zeros of the quadratic polynomial f(x)=x^2+x-2, find the value of 1/alpha-1/beta

If alpha and beta are the zeros of the quadratic polynomial f(x)=a x^2+b x+c , then evaluate: (i) alpha^2beta+alphabeta^2 (ii) alpha^4+beta^4 (iii) 1/(aalpha+b)+1/(abeta+b)

If alpha and beta are the zeros of the quadratic polynomial f(x)=ax^(2)+bx+c then evaluate: (1)alpha^(3)-beta^(3)(2)alpha^(4)beta^(3)+alpha^(3)beta^(4)

If alpha and beta are the zeros of the quadratic polynomial f(x)=x^(2)-x-4, find the value of (1)/(alpha)+(1)/(beta)-alpha beta

If alpha and beta are the zeros of the quadratic polynomial f(x)=ax^(2)+bx+c, then evaluate: (i) alpha-beta( ii) (1)/(alpha)-(1)/(beta)( iii) (1)/(alpha)+(1)/(beta)-2 alpha beta

If alpha and beta are the zeros of the quadratic polynomial f(x)=a x^2+b x+c , then evaluate: (i) alpha-beta (ii) 1/alpha-1/beta (iii) 1/alpha+1/beta-2alphabeta