Solve the following quadratic equations by the method of completing square :
`x^(2)=3+4x`

Solve the following quadratic equations by the method of completing square : 6x^(2)+x=2

Solve the following quadratic equations by the method of completing square : x^(2)+3x-1=0

Solve the following quadratic equations by the method of completing square: x^2+3x+1=0

Solve the following quadratic equation by the method of completing square:(iii) 9x^2+3x=2

Write the first step to solve each of the following quadratic equations by the method of completing square : x^(2)-6x+8-0

Solve the following quadratic equation by the method of completing square:(ii) x^2 +8x+4=0

Solve the following quadratic equation by the method of completing square:(iv) x^2-(a+b)x+ab=0

Solve the following quadratic equation by the method of completing square:(v) a^2x^2-3abx+2b^2=0

Solve the following quadratic equation by the method of completing square:(vi) 2ax^2+(4-a^2)x-2a=0

Solve the following quadratic equation by the method of completing square:(viii) x^2-(sqrt3+1)x+sqrt3=0