If -5 and -7 be two roots of the equation `ax^(2)+bx+35=0`, then find the values of a and b.

If (2)/(5)and-5 be two roots of the quadratic equation ax^(2)-5x+b=0 , then find the values of a and b.

If x=(2)/(3) and x=-3 are the roots of the equation ax^(2)+7x+b=0, find the values of a and b.

If sqrt2and-1 be two roots of the quadratic equation sqrt2ax^(2)+bx+1=0 , then find the values of a and b.

If x= -5 , -7 are the roots of the equation ax^2+bx+35=0 ,find the value of a,b.

If x=11,7 are the roots of the equation ax^2+bx+77=0 ,find the value of a,b.

If alphaandbeta be the roots of quadratic equation ax^(2)+bx+c=0 , then find the value of the following quantities : (aalpha+b)^(-2)+(abeta+b)^(-2)

IF alpha and beta be the roots of the equation ax^2+bx+c=0 , find the values of alpha^2+beta^2

If sin theta, cos theta are the roots of the equation ax^(2)+bx+c=0 then find the value of ((a+c)^(2))/(b^(2)+c^(2))

If sin theta, cos theta are the roots of the equation ax^(2)+bx+c=0 then find the value of ((a+c)^(2))/(b^(2)+c^(2))

If alphaandbeta be the roots of quadratic equation ax^(2)+bx+c=0 , then find the value of the following quantities : (1)/(aalpha+b)+(1)/(abeta+b)