[Audio] Linear Equations Introduction to Algebra and Graphs.
[Audio] Introduction to Algebra ( 1.1) This first section will cover 3 basic topics: Negative Numbers Expressions Brackets.
[Audio] Negative Numbers In mathematics we classify numbers into one of 3 types: Positive negative or zero. In Economics we must consider if all three numbers make sense in a give context Can I have a negative number of people working on a project. Or negative demand for a good.
Basic Rules of negative numbers. .
Expressions. .
Expressions. .
BIDMAS. .
Example. .
DM & AS ties. .
Common Terms. .
Brackets. .
Brackets. .
Factorisation. .
Multiplying brackets. . Expanding Brackets Worksheets | Multiplying out Brackets | MME.
Difference of two Squares. .
[Audio] Further Algebra ( 1.2) This second section will build on the last with 3 additional topics: Fractions Equations Inequalities.
Fractions. .