4x^(2)+43x-(a^(2)-5)=0

Solve the equation,log_(x^(2)+4x+5){log_(3x^(2)+4x+5)(x^(2)-3x)}=0

The HCF of 20x^(5)-38x^(4)+43x^(3)-15x^(2) and 15x^(5)-19x^(4)+4x^(3) is

The biquadratic equation, two of whose roots are 1+i , 1-sqrt(2) is A) x^(4)-4x^(3)+5x^(2)-2x-2=0 B) x^(4)-4x^(3)-5x^(2)+2x+2=0 C) x^(4)+4x^(3)-5x^(2)+2x-2=0 D) x^(4)+4x^(3)+5x^(2)-2x+2=0

Solve sqrt(x-2)(x^(2)-4x-5)=0

The centre of circle cutting the three circles x^(2)+y^(2)-4x-4y+5=0 , x^(2)+y^(2)-4x-6y+5=0 , x^(2)+y^(2)-4x-8y+5=0 orthogonally is

Which of the following is the equation of a hyperbola? a) x^(2)-4x+16y+17=0 b) 4x^(2)+4y^(2)-16x+ 4y-60=0 c) x^(2)+2y^(2)+4x+2y-27=0 d) x^(2)-y^(2)+3x-2y-43=0

Domain of the function f(x)=(x+0.5)^(log(0.5+x))((x^(2)+2x-3)/(4x^(2)-4x-3)))

Solve: 3^(-x+2)-4.3^(x)+5=0

Which of the following expressions are not polynomials? x^(2)+2x^(-2) (ii) sqrt(ax)+x^(2)-x^(3)3y^(3)-sqrt(5y)+9( iv) ax^((1)/(2))+ax+9x^(2)+43x^(-2)+2x^(-1)+4x+5