Complete quadratic

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

Which constant must be added and subtracted to solve the quadratic equation 9x^2+ 3/4x - sqrt2 = 0 by the method of completing the square?

Solve the quadratic equation 2x^2+ax−a ^2 =0 for x

Solve the quadratic equation. 8x ^2−22x−21=0

Solve the quadratic equation 2x^2-4x+3=0 by using the general expressions for the roots of a quadratic equation.

Complete the

Find the roots of the quadratic equations (if they exist) by the method of completing the square. 4x^2+4sqrt(3)x+3=0

Find the roots of the quadratic equations by using the quadratic formula -3x^(2)+5x+12=0

Find the roots of the quadratic equations by using the quadratic formula 5x^(2)+13x+8=0

Find the roots of the quadratic equations by using the quadratic formula 1/2 x^(2)-sqrt(11)x+1=0