742 prompts matching "Structured question: quadratic with roots that differ by a given amount"
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Worked Example: The critical values of a quadratic inequality
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Practice: Using a table of signs to solve a quadratic inequality
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Explain Back: The solution when the quadratic expression is greater than nought
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IGCSE Additional Maths Y10: Restricting the domain so that a rule becomes a function — Exam Technique
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IGCSE Additional Maths Y10: The difference between fg and gf — Practice Set
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IGCSE Additional Maths Y10: Showing that f of f inverse of x gives x back — Common Mistakes
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IGCSE Additional Maths Y10: Solving a modulus equation algebraically by squaring — Explain It Back
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IGCSE Additional Maths Y10: The greatest or the least value of a quadratic — Explain It Back
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IGCSE Additional Maths Y10: Completing the square with a negative coefficient of x squared — Exam Technique
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IGCSE Additional Maths Y10: Two distinct roots, and what the discriminant shows — Worked Example
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IGCSE Additional Maths Y10: No real roots, and what the discriminant shows — Practice Set
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IGCSE Additional Maths Y10: A line that is a tangent to a curve, and the discriminant — Common Mistakes
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IGCSE Additional Maths Y10: The solution set lying between the roots — Worked Example
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IGCSE Additional Maths Y10: Writing the answer with the word 'and' or the word 'or' — Explain It Back
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IGCSE Additional Maths Y10: The range of values of x that satisfies a stated condition — Common Mistakes
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IGCSE Additional Maths Y10: A quadratic inequality in a substituted variable — Exam Technique
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IGCSE Additional Maths Y10: A quadratic in a trigonometric ratio — Practice Set
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IGCSE Additional Maths Y10: A quadratic hidden inside a reciprocal expression — Explain It Back
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IGCSE Additional Maths Y10: An equation in x to the power one-third solved as a quadratic — Exam Technique
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IGCSE Additional Maths Y10: Simplifying an expression with a negative index on a letter — Practice Set
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