Algebraic Expressions

An algebraic expression is a combination of:-

• variables

• constants

• one or more than one operation

• all of these

Expressions are made up of ________ .

• Terms

• Factors

• none of these

A term is a __________ of factors.

• sum

• difference

• product

• quotient

Choose the constant term in this expression.

 $2x^2y\ +2xy^2\ +\ 2xy\ +\ 2$  

•  $2x^2y$  

•  $2xy^2\$  

•  $2xy\$  

•  $\ 2$  

How many terms are there in this expression.

 $ab\ +\ a^2b\ +\ 3ab\ +\ 5$  

• 1

• 2

• 3

• 4

Choose the correct terms for the following expression.

 $xyz\ +\ x^2yz\ +\ xy^2z$  

•  $xyz\ ,\ \ x^2yz\ ,\ xyz^2$  

•  $xyz\ ,\ xyz^2\ ,\ xy^2z$  

•  $x^2yz^2\ ,\ x^2yz\ ,\ xy^2z$  

•  $xyz\ ,\ x^2yz\ ,\ xy^2z$  

Choose the correct factors for the second term of the following expression.

 $abcd\ \ -\ a^2b\ +\ 20$  

•  $a,\ b,\ c,\ d$  

•   $-1,\ a,\ a,\ b$  

•  $-a,\ a,\ -b$  

•  $20\$  

Choose the numerical coefficient in the following expression.

 $-2ab\ +\ 5$  

• -2

• 5

• both -2 & 5

• none of these

Choose the coefficient of  $x^2$  in the following expression.

 $\ -5xy^2\ \ -5x^2y\ -5$  

•  $5$  

•  $-5$  

•  $-5x$  

•  $-5y$  

 $\frac{-2x\ +\ 3y}{5}$  

Identify the type of this polynomial.

• monomial

• binomial

• trinomial