Determine the nature of the roots of the following quadratic equation `2(a^2+b^2)x^2+2(a+b)x=1=0`

Determine the nature of the roots for the following quadratic equations x^(2)-x-1=0

Determine the nature of roots of the following quadratic equation: x^2-4x-4=0

Determine the nature of roots of the following quadratic equation: 2y^2-7y+2=0

Determine the nature of the roots of the following quadratic equations: (i) 9a^2b^2x^2-24 a b c dx+16 c^2d^2=0,\ \ a!=0,\ b!=0 (ii) 2(a^2+b^2)x^2+2(a+b)x+1=0 (iii) (b+c)x^2-(a+b+c)x+a=0

Determine the nature of the roots for the following quadratic equations 15x^(2)+11x+2=0

Determine the nature of the roots for the following quadratic equations 9a^(2)b^(2)x^(2)-24abcdx+16c^(2)d^(2)=0, ane0 , bne0

Determine the nature of roots of the following quadratic equations. 2y^(2)-7y+2=0

Determine the nature of roots of the following quadratic equations. 2y^(2)-7y+2=0