The sum of the non-real root of `(x^2+x-2)(x^2+x-3)=12` is a.`-1` b. `1` c. `-6` d. `6`

The only real root of x^3+2x^2+2x+1=0 is

The number of distinct real roots of x^4-4x^3+12 x ^2+x-1=0 is ________

The number of real solutions of |x|+2sqrt(5-4x-x^2)=16 is/are a. 6 b. 1 c. 0 d. 4

Find the number of real roots of the equation (x-1)^2+(x-2)^2+(x-3)^2=0.

One root of the equation (12x -1)(6x -1)(4x-1)(3x-1)=5 is

The number of irrational roots of the equation (4x)/(x^2+x+3)+(5x)/(x^2-5x+3)=-3/2 is (a) 4 b. 0 c. 1 d. 2

Find the square root of (6x^(2) + 5x - 6) (6x^(2) - x - 2) (4x^(2) + 8x + 3)

The sum of real roots of the equation |x-2|^2+|x-2|-2=0 is (A) 4 (B) 1 (C) 2 (D) -2

The number of distinct real roots of the equation tan(2pix)/(x^2+x+1)=-sqrt(3) is 4 (b) 5 (c) 6 (d) none of these

Find the real roots of the equation . x^2+5|x|+6=0