Multiply 3x2 - 4xy2 + 2xy by 2x2 y We get
6x2 y - 8 x2 y2 + 4 x2 y3
6x4 y - 8 x3 y3 + 4 x3 y2
6x4 y + 8 x3 y3 + 4 x3 y2
6x4 y + 8 x3 y3 - 4 x3 y2
ax2 +bx + c is a ________.
Monomial
Binomial
Trinomial
None of these
Degree of the polynomial 4x3 y2 - 3x2 y4 + 2xy + 1/3 is.
5
6
2
4
Product of x + 8 and x - 6 is .
x2 + 8 x + 48
x2 - 6x + 48
x2 + 2x - 48
x2 - 2x + 48
Subtract 5ab from - 3ab
2ab
-2 ab
-8ab
8 ab
An algebraic expression consists of three terms is called ______________.
None
Product of 21 xy and -2 z is :
- 42 x y z
42 x y z
42 xy
-42 z
6a - [ 3a + {4b - (2a - b ) + 5a } - 7 b ] is
3b
2 b
7a +2b
5a + 3b
The terms having same literal factors or coefficients are called __________
Like terms
Unlike terms
Constants
Subtract 2a2 - 3a + 4 from 4a2 - a + 2
2a2 - 2a -2
2a2 + 2a -2
2a2 + 2a + 2
2a2 - 2a + 2
