`3x^2 + 2 sqrt 5x - 5 = 0` determine whether the given quadratic equation have real roots and if so, find the roots

In the following,determine whether the given quadratic equations have real roots and if so, find the roots 3x^(2)+2sqrt(5)x-5=0 (ii) x^(2)+5x+5=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: 3x^(2)+2sqrt(5)x-5=0 (ii) x^(2)-2x+1=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: 2x^(2)+5sqrt(3)x+6=0 (ii) sqrt(2)x^(2)+7x+5sqrt(2)=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: 2x^(2)-2sqrt(2)x+1=0 (ii) 3x^(2)-5x+2=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots 6x^(2)+x-2=0 (ii) 25x^(2)+20x+7=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: 16x^(2)=24x+1 (ii) x^(2)+x+2=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots 9x^(2)+7x-2=0 (ii) 2x^(2)+5sqrt(3)x+6=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: sqrt(3)x^(2)+10x-8sqrt(3)=0 (ii) 3x^(2)-2x+2=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

Find whether the following equation have real roots. If real roots exist, find them 3x^2-4x+5=0