Which of the following are quadratic equations? `x^2+2sqrt(x)-3=0` (ii) `3x^2-4x+2=2x^2-2x+4`

Which of the following are quadratic equations? x^2+2sqrt(x)-3=0 (ii) 3x^2-4x+2=0 (iii) 2x^2-2x+4

Which of the following are quadratic equations? x^(2)-6x+4=0( ii) 2x^(2)-7x=0

Which of the following are quadratic equations? (i) x^2-6x+4=0 (ii) 2x^2-7x=0

Which of the following are quadratic equations? (i) (x+1/x)^2=3(x+1/x) (ii) x^2-3x=0

Solve the following quadratic equation: x^2-4x+3=0

Which of the following are quadratic equations? (i) x-3/x=x^2 (ii) 2x^2-sqrt(3)x+9=0 (iii) x^2-2x-sqrt(x)-5=0

Which of the following are quadratic equations? x^2+6x-4=0 (ii) sqrt(3)x^2-2x+1/2=0 (iii) x^2+1/(x^2)=5

Which of the following are quadratic equations? x+(3)/(x)=x^(2)( ii) x^(2)+(1)/(x^(2))=2

Solve the following quadratic equation : 4sqrt3x^(2)+5x-2sqrt3=0

Solve the following quadratic equation : 4sqrt3x^(2)+5x-2sqrt3=0