If ax2 + bx + c = 0 has equal roots, then c is equal to
The square root of 121 x4 y8 z6 (l - m)2 is
11 x2 y4 z4|l - m|
11x4 y4 |z3 (l - m)|
11 x2 y4 z6 |(l - m)|
11x2 y4 |z3 (l - m)|
The LCM of x3 - a3 and (x - a)2 is
(x3 - a3) (x + a)
(x3 - a3) (x - a)2
(x - a)2 (x2 + ax + a2)
(x + a)2 (x2 + ax + a2)
The sum of two zeroes of the polynomial f(x) = 2x2 + (p + 3) x + 5 is zero, then the value of p is
3
4
-3
-4
If x2 + 5kx + 16 = 0 has no real roots, then
The lowest form of the rational expression is
A quadratic equation whose one root is 3 is
x2 - 6x - 5 = 0
x2 + 6x - 5 = 0
x2 - 5x - 6 = 0
x2 - 5x + 6 = 0
The quotient when x3 - 5x2 + 7x - 4 is divided by x - 1 is
x2 + 4x + 3
x2 - 4x + 3
x2 - 4x - 3
x2 + 4x - 3
GCD of (x3 + 1) and x4 - 1 is
x3 - 1
x3 + 1
x + 1
x - 1
The system of equations x - 4y = 8, 3x - 12y = 24
has infinitely many solutions
has no solution
has a unique solution
may or may not have a solution
