755 prompts matching "The relations between roots and coefficients for a quartic"
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Quiz me rapid-fire on expanding and factorising
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Learn: Solving an equation with a single square root term
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Practice: A fractional index with numerator one, read as a root
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Spot My Mistake: A sequence defined by a recurrence relation
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IGCSE Additional Maths Y10: Finding k so that a quadratic has equal roots — Explain It Back
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IGCSE Additional Maths Y10: Finding an unknown coefficient from a given remainder — Spot My Mistake
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IGCSE Additional Maths Y10: Finding two unknown coefficients from two given factors — Spot My Mistake
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IGCSE Additional Maths Y10: Rejecting an invalid root of a logarithmic equation — Explain It Back
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Simplifying before substituting a value
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Multiplying two surds together
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Expanding brackets containing surds
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Expanding a binomial surd bracket
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Rationalising using the conjugate
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Surds arising from Pythagoras' theorem
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Comparing the size of two surds
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Distinguishing rational and irrational numbers
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Multiplying three surds together
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Rationalising the denominator when it's a surd minus a surd
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Solving a surd equation that gives an extraneous root
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Working with cube roots as a type of surd
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