The remainder when x2 - 2x + 7 is divided by x + 4 is
28
29
30
31
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
If x2 + 5kx + 16 = 0 has no real roots, then
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 GCD of x2 - 2xy + y2 and x4 - y4 is
1
x + y
x - y
x2 - y2
LCM of ak, ak + 3, ak + 5 where K N is
ak + 9
ak
ak + 6
ak + 5
If is added with , then the new expression is
a2 + ab + b2
a2 - ab + b2
a3 + b3
a3 - b3
If one zero of the polynomial p(x) = (k+4) x2 + 13x + 3k is reciprocal of the other, then k is equal to
2
3
4
5
GCD of (x3 + 1) and x4 - 1 is
x3 - 1
x3 + 1
x + 1
x - 1
