What is the nature of roots of the quadratic equation `4x^2-12 x-9=0` ?

What is the nature of roots of the quadratic equation 4x^(2)-12x-9=0?

Choose the correct alternative from those given below each question: What is the nature of the roots of the quadratic equation 4x^2-8x+9=0 ?

What is the nature of the roots of the quadratic equation 2x^(2)-3x-4=0

What is the nature of the roots of the quadratic equation 5x^(2)-2x-3=0 ?

What is the nature of roots of the quadratic equation 2x^2-sqrt5x+1=0 ?

What is the nature of roots of quadratic equations 9x^(2)-12x+4=0 ?

Determine the nature of roots of the quadratic equation: x^2+2x-9=0

The nature of roots of the quadratic equation 2x^(2)-4x+3=0

What is the nature of the roots of the quadratic equation 9x^(2)+25=30x

What is the nature of the rootsof the quadratic equation 4x^(2) - 8x + 9 =0 ?