" "."2x^(2)+x-6=0

Draw the graph of y=2x^(2)-3x-5 and hence solve 2x^(2)-4x-6=0 .

If alpha and beta are roots of 2x^(2)-3x-6=0 then the equation whose roots are alpha^(2)+2 and beta^(2)+2 will be

Solve 2x^(2)-8x+6=0 by completing the square.

The roots of the equation 2x^(2)-6x+7=0 are

The roots of the equation 2x^(2)-6x+3=0 are

The roots of the equation 2x^(2)-6x+3=0 are

For what positive value of x is the equation (3)/( 2x ^(2) + 4x-6) =0 underfined ?

Solve : (i) 2x^(2)-5x+3=0 (ii) (x^(2)+3x)^(2)-(x^(2)+3x)-6=0, xepsilonR