How much greater is -12x2 - 19x + 8 than -15x2 + 17x - 18?
3x2 + 36x + 26
-3x2 + 36x - 26
-3x2 - 36x - 26
27x2 - 36x - 26
Which of the following is a monomial?
5x
5x2 + 2
3x + 2
4x + 7x2 + 7
Which of the following is a trinomial?
6x2 - 1
2x4 + 7x3 + 8x2 + 4x
4x4 + 3x2 + 6
6x3
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
P(x) = 7x3 - 8x2 + 9x - 6 , the value of the polynomial P(x) at x = -2 is
-109
105
-112
107
(-2x2 - 4x + 11 ) (5x - 12 ) =
10x3 + 4x2 - 103x + 122
-10x3 + 4x2 - 103x + 122
11x3 - 6x2 + 105x + 122
-10x3 - 4x2 - 103x - 122
(17x2 + 7x + 14) - (-6x2 - 5x - 18) =
11x2 + 2x - 4
11x2 + 2x + 4
23x2 + 12x + 32
23x2 - 12x + 32
(3x3 + 3x2 - 4x + 5 ) + (x3 - 2x2 + x - 4 ) =
4x3 + x2 - 3x + 1
4x3 + 5x2 + 5x + 9
4x3 - x2 + 3x - 1
4x3 - x2 - 3x - 1
-10(2x2 + 8x + 3 ) =
-20x2 - 80x - 30
20x2 + 80x + 30
-20x2 + 80x + 30
-20x2 + 80x - 30
(6x - 14) - (9x + 5 ) =
17x - 19
-17x - 19
3x - 19
-3x - 19
