755 prompts matching "What the formula gives when the discriminant is negative"
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IGCSE Additional Maths Y10: Where a modulus graph meets a straight line — Common Mistakes
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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: Sketching a quadratic from its vertex form — Spot My Mistake
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IGCSE Additional Maths Y10: Proving that a quadratic expression is always positive — Show All Working
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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: A quadratic inequality with a negative leading coefficient — Practice Set
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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: Rejecting a root that the substitution forbids — Show All Working
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IGCSE Additional Maths Y10: A quartic equation solved as a quadratic — Common Mistakes
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IGCSE Additional Maths Y10: How many points of intersection there are — Worked Example
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IGCSE Additional Maths Y10: The condition for a line to touch a curve — Explain It Back
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IGCSE Additional Maths Y10: The chord joining two points of intersection — Show All Working
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IGCSE Additional Maths Y10: A line meeting a circle — Common Mistakes
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IGCSE Additional Maths Y10: Simplifying an expression with a negative index on a letter — Practice Set
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IGCSE Additional Maths Y10: Rationalising in order to compare two surd expressions — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Checking a polynomial division by multiplying back — Common Mistakes
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IGCSE Additional Maths Y10: Writing a polynomial as divisor times quotient plus remainder — Exam Technique
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IGCSE Additional Maths Y10: Factorising a cubic fully once one factor is known — Practice Set
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IGCSE Additional Maths Y10: Sketching a cubic once it has been factorised — Show All Working
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IGCSE Additional Maths Y10: A cubic with only one real root — Common Mistakes
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