[" Find the roots of quadratic equation "2x^(2)-7x+9=0" by the method of "],[" completing the square."]

Find the roots of the quadratic equation 2x^(2)=7x-3 by the method of completing the square.

Find the roots of the quadratic equation x^(2)+7x+12=0

Solve the quadratic equation 9x^(2)-15x+6=0 by the method of completing the square.

Solve the quadratic equation 9x^2-15 x+6=0 by the method of completing the square.

Find the roots of the equation a^(2)x^(2)-3abx+2b^(2)=0 by the method of completing the square.

Find the roots of the equation 3x^(2) + 7x + 1 = 0 by the method of completing the square.

Find the roots of the equation 5x^(2) - 6x - 2 = 0 by the method of completing the square.

Find the roots of the quadratic equations (if they exist) by the method of completing the square. sqrt(3)x^2+10 x+7sqrt(3)=0

Find the roots of the quadratic equations (if they exist) by the method of completing the square.sqrt(3)x^(2)+10x+7sqrt(3)=0

Find the roots of the equation a^2x^2-3a b x+2b^2=0 by the method of completing the square.