X^(2)+7X-1=0

The perfect square form of the quadratic equation 7x^(2)+5x-1=0 is

The lengths of the tangents from any point on the circle x^(2)+y^(2)+8x+1=0 to the circles x^(2)+y^(2)+7x+1=0 and x^(2)+y^(2)+4x+1=0 are in the ratio

The lengths of the tangents from any point on the circle x^(2)+y^(2)+8x+1=0 to the circles x^(2)+y^(2)+7x+1=0 and x^(2)+y^(2)+4x+1=0 are in the ratio

What is the value of k if in the solution of the equation 7x^(2)+x-1=0 by Sreedhar Acharya's formula we have got x=(-1pmsqrtk)/(14) ?

Determine the nature of roots of the following quadratic equations: (i) 2x^(2)+5x-4=0 (ii) 9x^(2)-6x+1=0 (iii) 3x^(2)+4x+2=0 (iv) x^(2)+2sqrt2x+1=0 (v) x^(2)+x+1=0 (vi) x^(2)+ax-4=0 (vii) 3x^(2)+7x+(1)/(2)=0 (viii) 3x^(2)-4sqrt3x+4=0 (ix) 2sqrt3x^(2)-5x+sqrt3=0 (x) (x-2a)(x-2b)=4ab

Determine the nature of roots of the following quadratic equations: (i) 2x^(2)+5x-4=0 (ii) 9x^(2)-6x+1=0 (iii) 3x^(2)+4x+2=0 (iv) x^(2)+2sqrt2x+1=0 (v) x^(2)+x+1=0 (vi) x^(2)+ax-4=0 (vii) 3x^(2)+7x+(1)/(2)=0 (viii) 3x^(2)-4sqrt3x+4=0 (ix) 2sqrt3x^(2)-5x+sqrt3=0 (x) (x-2a)(x-2b)=4ab

Choose the correct option for a polynomial: (i) 3x+2 (ii) 7x+1=0 (iii) 5x^(4)+3x^(2)+1=0 (iv) x^(3)+3x^2+1

Find the polynomial equation whose roots are the negatives of the roots of the equation x^4 -6x +7x^2 -2x +1=0