1,039 prompts matching "IGCSE Additional Maths Y10: A cubic with only one real root — Common Mistakes"
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Final Revision: A word problem solved with the quadratic formula
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Quiz: Finding the sum and the product without solving the equation
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Final Revision: One root twice the other, and what that gives
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Quiz: The value of one over alpha squared plus one over beta squared
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WAEC Prep: Forming an equation whose roots are alpha plus one and beta plus one
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Learn: Making one unknown the subject of the linear equation
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Explain Back: A polynomial with a repeated linear factor
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Worked Example: How many roots a cubic equation has
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Spot My Mistake: Finding the remaining roots once one is known
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Final Revision: A compound proposition built from three simple ones
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Explain Back: The truth table for a statement with two connectives
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Quiz: Why a conditional with a false antecedent counts as true
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Final Revision: A biconditional used in a mathematical definition
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Quiz: Modus ponens
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Quiz: Arrangements of a word with no repeated letters
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Spot My Mistake: Arrangements with two particular items adjacent
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Quiz: Why one person is fixed in a circular arrangement
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Explain Back: Circular arrangements with two people kept apart
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Spot My Mistake: Arrangements round a table with men and women alternating
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