Find roots equation `2x^(2)-x-3=0`.

If alpha and beta are the roots of equation 2x^(2)-x-3=0 , then find a equation having roots (2alpha+3)and(2beta+3) .

Find the nature of root of equation 2x^(2)-x-2=0

Find the equation whose roots are (1)/(4) times of the roots of the equation x^(2)-3x+2=0

Find the equation whose roots are 3 times the roots of the equation x^(2)-5x+6=0

Find the equation whose roots are 3 times the roots of the equation x^(2)-5x+6=0

Find the roots of the equation 2x^(2)-9x-18=0

Find the root of equation 2x^2+3 x + 11=0.

Find the roots of the equations. Q. 2x^(2)+x-3=0