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

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.

Which term must be added and subtracted to solve the quadratic equation 3x^2-5x+2=0 by the method of completing the square?

Which term must be added and subtracted to solve the quadratic equation 3x^2-5x+2=0 by the method of completing the square?

Which term must be added and subtracted to solve the quadratic equation 3x^2-5x+2=0 by the method of completing the square?

Which constant must be added and subtracted to solve the quadratic equation 9x^(2)+(3)/(4)x-sqrt(2)=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 9x^(2)-100=0 by factorisation method.

Solve x^(2) + 6x - 7=0 by the method of completing the square.