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[Audio] Linear Equations Introduction to Algebra and Graphs.
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[Audio] Introduction to Algebra ( 1.1) This first section will cover 3 basic topics: Negative Numbers Expressions Brackets.
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[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.
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Basic Rules of negative numbers. .
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Expressions. .
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Expressions. .
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BIDMAS. .
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Example. .
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DM & AS ties. .
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Common Terms. .
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Brackets. .
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Brackets. .
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Factorisation. .
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Multiplying brackets. . Expanding Brackets Worksheets | Multiplying out Brackets | MME.
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Difference of two Squares. .
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[Audio] Further Algebra ( 1.2) This second section will build on the last with 3 additional topics: Fractions Equations Inequalities.
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Fractions. .