1,226 prompts matching "IGCSE practice: A curve with no real roots"
Another worked example: Simplifying an expression containing a fraction
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More practice: Factorising an algebraic expression by finding
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Another worked example: Describing a set by listing
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More practice: Finding the union of two sets
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Real-life question: The complement of a union and of an intersection
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Real-life question: Squaring both sides safely when rearranging a formula
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Another worked example: A pair of simultaneous equations from a word problem
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More practice: Solving a word problem involving joint
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Another worked example: Factorising a quadratic whose leading coefficient is not one
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More practice: Constructing a table of values for a quadratic
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Another worked example: Choosing sensible x values for a linear table
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More practice: Plotting a quadratic graph and identifying
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Real-life question: Finding the number of sides from a given angle sum
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Another worked example: Showing that the sum of the exterior
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More practice: Applying the RHS condition for congruent
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Real-life question: Proving a quadrilateral is a parallelogram
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Another worked example: Using the equal intercept theorem to find a missing length
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More practice: Presenting data in a pie chart
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Real-life question: Finding the angle of a pie chart sector
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Another worked example: Why the mode of grouped data is only an estimate
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