4abc
4a2bc
4a2b2c
4ab2c
The numerical coefficient of 6x2y2 is?
4
6
x2
y2
In the product (2 - x)(5 - 3x)(1 - 7x), the coefficient of x2 is?
24
21
80
-81
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
Subtract x-y from the sum of x+3y and -3x-y?
-3x+3y
x+y
3x-3y
x-y
Which of the following polynomial is a binomial?
2x
8x2
-11-7x
10x2+ 3x + 4
-4+2r+pr3
4+2r+pr3
p+2r+r3
p+2r2+pr3
Which of the following is not a polynomial?
-90m3
5a + 7a + 2b + 8b - a + 1 = ?
8a + 9b + 1
10a + 10b + 1
11a + 11b + 1
11a + 10b + 1