Page 2 - LN1

Number Line and an Expression
An expression can be represented on the number line.

Example
How to represent x + 5 and x – 5 on the number line?

Solution:
First, mark the distance x and then x + 5 will be 5 unit to the right of x.

In the case of x – 5 we will start from the right and move towards the negative side. x –
5 will be 5 units to the left of x.
TYPES OF ALGEBRAIC EXPRESSIONS

1)Polynomials

https://www.youtube.com/watch?v=xmJjQ3KyTdw

2)Different forms of polynomials

https://www.youtube.com/watch?v=5WPybc6SdXw

Monomials, Binomials and Polynomials