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

Find the roots of the quadratic equations by using the quadratic formula in each of the following: x^(2)+ 2 sqrt(2)x-6=0

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

With the help of the flow chart given below, solve the equation x^(2)+2sqrt2x-6=0 using the formula :

Which of the following are quadratic equations? (i) x^(2)-5x+3=0 (ii) 2x^(2)-3sqrt(2)x+6=0 (iii) 3x^(2)-2sqrtx+8=0 (iv) 2x^(2)-3=0 (v) x+(1)/(x)=x^(2) (vi) x^(2)+(1)/(x^(2))=4(1)/(4)

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

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

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

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: 2x^(2)-2sqrt(6)x+3=0 (ii) 3a^(2)x^(2)+8abx+4b^(2)=0,quad a!=0

(6) sqrt(5)x^(2)-2sqrt(2)x-2sqrt(5)=0