Solve the equations by completing the square.
`x^(2) - 10x + 9 = 0`

Solve the equations by completing the square x^(2) - 5x + 5 = 0

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

Find the roots of the following quadratic equations, if they exist, by the method of completing the square: 5x^(2) - 7x - 6 = 0

Find the roots of the following quadratic equations, if they exist, by the method of completing the square: 2x^(2) + x - 4 = 0

Find the roots of the following quadratic equations, if they exist, by the method of completing the square: 4x^(2) + 4 sqrt3 x + 3 = 0

find the roots of the following equations if they exist, by the method of completing the square. 3x^2-17x-28=0

find the roots of the following equations if they exist, by the method of completing the square. 5x^2-17x-12=0

Find the roots of the following quadratic equations, if they exist, by the method of completing the square: x^(2) + 5 = -6x

find the roots of the following equations if they exist, by the method of completing the square. 3x^2-7x+2=0

find the roots of the following equations if they exist, by the method of completing the square. 2x^2-3x+5=0