3x^2 + 2 sqrt 5x - 5 = 0 determine whether the given quadratic equation have real roots and if s...

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 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 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: 2x^(2)-2sqrt(6)x+3=0 (ii) 3a^(2)x^(2)+8abx+4b^(2)=0,quad a!=0