12xy × -8x2 = ?
96xy2
-96xy2
-96x3y
96x3y
What should be subtracted from 8x4+14x3- 2x2+ 7x - 8,so that the resulting polynomial is exactly divisible by 4x2+3x-2?
-14x + 10
14x - 10
13x - 9
-10
In the product (2 - x)(5 - 3x)(1 - 7x), the coefficient of x2 is?
24
21
80
-81
Which of the following is not a polynomial?
-15y3
15y3
0
y3
(2a2b + 3b2) + (5a2b + 7b2) =
a2b + 10b2
7a2b + 10b2
7a2b + b2
a2b + b2
Degree of the polynomial x2y3+ 5x2- 9xy is?
2
3
4
5
-90m3
(6x - 5) × (-3x) = ?
-18x2+15x
9x+15
18x2-15x