Quiz : Algebraic Expressions

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

x² - 2xy is a _______

Monomial
Binomial
Trinomial
none of these


The numerical coefficient of x² in the expression x³ - 7x² + 8x + 4 is :

1
-7
8
4


What should be added to x² + 4 to get 2x² + 5

x² + 1
x² - 1
2x²
1


2x² + y² + 4x² + xy is equal to

6x² + y² + xy
2x² + xy + y
2xy + y
2x² + x + y


If a=1, b=-1, c=2, then the value of a² + b² + c² - ab - bc - ca is :

8
7
9
None of these


The sum of x - 2y, x²y, -2x² + y - x is

-y²
x²
-x²
None of these


What expression should be added to -6x² + xy to get a sum equal to x²-xy?

y² - xy
x² + y
7x²-2xy
None of these


x² - y² is same as :

y² - x²
x² + y²
-(y²-x²⁾
none of these


The constant term in 15xy² is ______

x
15
y²
None of these


In x²,y²,4x²,3y²x the like terms are :

x²,4x²
x²y²
y², 3y²x
None of these