(x-y) (x2 + x y + y2) is equal to
x3 + y3
x2 + y2
x2 - y2
x3 - y3
The solution of 2 - x < 5 is
x > -3
x < -3
x > 3
x < 3
The polynomial 3 x -2 is a
Linear polynomial
Quadratic polynomial
Cubic polynomial
Constant polynomial
The expansion of (x+1) (x-2) (x+3) is
x3 + 2 x2 - 5 x - 6
x3 - 2 x2 + 5 x - 6
x3 + 2 x2 + 5 x - 6
x3 + 2 x2 + 5 x + 6
If a polynomial p(x) is divided by (a x + b), then the remainder is
P( b/a )
P( -b/a )
P( a/b )
P( -a/b )
The roots of the polynomial equation x2 + 2 x = 0 are
x = 0, 2
x = 1,2
x = 1, -2
x = 0, -2
The coefficients of x2 and x in 2 x3 - 3 x3 - 3 x2 - 2 x + 3 are respectively.
2,3
-3,-2
-2, -3
2, -3
The root of the polynomial equation 3 x - 1 = 0
x = -1/3
x = 1/3
x = 1
x = 3
If the polynomial x3 - a x2 + 2 x - a is divided by (x-a), then remainder is
a3
a2
a
-a
If (a x-b) is a factor of P(x), then
P(b) = 0
P (-b/a) = 0
P(a) = 0
P (b/a) = 0
