" (i) "x^(2)-4x+2=0

Write the discriminant of the following quadratic equations: x^(2)-4x+2=0 (ii) 3x^(2)+2x-1=0 (iii) x^(2)-4x+a=0

Which of the following are quadratic equations? x^2+2sqrt(x)-3=0 (ii) 3x^2-4x+2=0 (iii) 2x^2-2x+4

Solve the equation by using formula: x^(2) - 4x + 2=0

The transformed equation of x^(4)+4x^(3)+2x^(2)-4x-2=0 by eliminating second term is

The number of solutions of the equation x^(2)-4|x|-2=0 is :

If the discriminant of 3x^(2)+2x+a=0 is double the discriminant of x^(2)-4x+2= 0 , find 'a' ?

Sum of roots of quadratic equation x^(2) - 4x + 2 =0 is ………of product of roots .

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

If the discriminant of 3x ^(2) + 2x +alpha =0 is double the discriminant of x ^(2) - 4x + 2=0 then vlaue of alpha is

[ The number of real solutions of x^(2)-4|x|-2=0 is [ (a) 1, (b) 2 (c) 3, (d) 4]]