If alpha,beta are zeroes of `x^(2)-6x+k,`what is the value of k. If `3 alpha +2 beta=20`:` (i) -16 (ii) 8 (iii) -2 (iv) -8

If alpha and beta are zeroes of x^(2)-5x+6 , then find the value of alpha^(2)+beta^(2) .

If alpha and beta are zeroes of x^(2)-5x+6 , then find the value of alpha^(2)+beta^(2) .

If alpha and beta are zeroes of 8x^(2)-6x+1 , then find the value of (1)/(alpha)+(1)/(beta) .

If alpha and beta are zeroes of 8x^(2)-6x+1 , then find the value of (1)/(alpha)+(1)/(beta) .

If alpha and beta are the zeros of x^(2) + 5x + 8 then the value of (alpha+beta) is

If alpha and beta are the zeroes of x^2 - 8x + 1 , then the value of 1/alpha +1/beta - alpha beta is :

If alpha, beta are the zeros of kx^(2)-2x+3k such that alpha+beta = alpha beta then k = ?

If alpha , beta are zeroes of the polynomials 2x^2+7x+5 , find the value of alpha+beta+alpha beta ?

If alpha,beta are roots of x^(2)-px+q=0 , find the value of (i) alpha^(2)+beta^(2) (ii) alpha^(3)+beta^(3) (iii) alpha-beta , (iv) alpha^(4)+beta^(4) .

If alpha, beta are the zeros of the polynomial x^2 + x - 6 , find the value of 1/alpha^(2) + 1/beta^(2) .