If `alpha ` and `beta` are the two zeroes of the equation `3cos^(-1)(x^(2)-5x-(11)/(2))=pi,` then `(alpha^(3)+beta^(3))` equals

If alpha and beta are the two zeroes of the equation 3 cos ^-1(x^2-5 x-(11)/2)=pi , then (alpha^3+beta^3) equals

If alpha and beta are the zeros of the quadratic polynomial f(x) = 3x^(2) – 5x - 2 , then evaluate (i) alpha^(2) + beta^(2) , (ii) alpha^(3) + beta^(3) , (iii) alpha^(2)/beta + beta^(2)/alpha

if alpha and beta are the roots of the equation 2x^(2)-5x+3=0 then alpha^(2)beta+beta^(2)alpha is equal to

If alpha and beta are the zeros of the quadratic polynomial f(x)=ax^(2)+bx+c, then evaluate: alpha^(2)+beta^(2)( ii) (alpha)/(beta)+(beta)/(alpha)( iii) alpha^(3)+beta^(3)(1)/(a^(3))+(1)/(beta^(3))(v)(alpha^(2))/(beta)+(beta^(2))/(alpha)

If alpha" and "beta are the roots of the equation x^(2)+3x-4=0 , then (1)/(alpha)+(1)/(beta) is equal to

If alpha and beta are the roots of the equation x ^(2) + 3x - 4 = 0 , then (1)/(alpha ) + (1)/(beta) is equal to

If alpha and beta are zeroes of the quadratic polynomial f(x) =3x^(2)-5x-2 , then find the value of ((alpha^(2))/(beta)+(beta^(2))/(alpha))+6(alpha+1)(beta+1) .

If alpha and beta are zeroes of the quadratic polynomial f(x) =3x^(2)-5x-2 , then find the value of ((alpha^(2))/(beta)+(beta^(2))/(alpha))+6(alpha+1)(beta+1) .

If alpha and beta are the roots of the equation 3x^(2) - 5x + 2 = 0 , find the value of (i) (alpha)/(beta) + (beta)/(alpha) (ii) alpha-beta (iii) (alpha^(2))/(beta) + (beta^(2))/(alpha)