7.x^(2)-4sqrt(2)x+6=0

x^(2)-4sqrt(2x)+6=0

Solve by factorization: x^(2)-4sqrt(2)x+6=0

6x^(2)-sqrt(2)x-2=0

(x-sqrt(2)) is a factor of (7x^(2)-4sqrt(2)x-6)

Find the roots (if they exist) by completing the square: x^(2)-4sqrt(2x)+6=0

Solve by factorization: x^2-4sqrt(2)x+6=0

Find the roots (if they exist) by completing the square: x^2-4sqrt(2)x+6=0

Determine the nature of the roots of the following quadratic equations: 3x^(2)-4sqrt(3)x+4=0 (ii) 3x^(2)-2sqrt(6)x+2=0 (iii) (x-2a)(x-2b)=4ab

For the equation 2x^(2)-6sqrt(2)x-1=0

For the equation 2x^(2)-6sqrt(2)x-1=0