If p(x) = 2x3 + 5x2 + Kx - 6 and p(1) = p(-2) then the value of K is
-1
1
0
2
If P(x) = 2x3 + 3x2 + 4x + 1 , then P(1) =
7
-8
10
15
(2x + 5y ) + (3x - 2y ) =
x - 2y
x + 2y
5x + 3y
3x + 2y
If the degree of p(x) is m and degree of q (x) is n then the degree of the product p(x) × q(x) is
m × n
mn
nm
m + n
-10(2x2 + 8x + 3 ) =
-20x2 - 80x - 30
20x2 + 80x + 30
-20x2 + 80x + 30
-20x2 + 80x - 30
(3x3 + 3x2 - 4x + 5 ) + (x3 - 2x2 + x - 4 ) =
4x3 + x2 - 3x + 1
4x3 + 5x2 + 5x + 9
4x3 - x2 + 3x - 1
4x3 - x2 - 3x - 1
(6x - 14) - (9x + 5 ) =
17x - 19
-17x - 19
3x - 19
-3x - 19
Degree of the polynomial 3x3 + 2x2 - 7x + 11 is
3
11
(17x2 + 7x + 14) - (-6x2 - 5x - 18) =
11x2 + 2x - 4
11x2 + 2x + 4
23x2 + 12x + 32
23x2 - 12x + 32
How much greater is -12x2 - 19x + 8 than -15x2 + 17x - 18?
3x2 + 36x + 26
-3x2 + 36x - 26
-3x2 - 36x - 26
27x2 - 36x - 26
