445 prompts matching "How many roots a cubic equation has"
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Solving 9^x x 3^(x+1) = 1
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Index laws with an unknown letter base
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Simplifying an algebraic fraction with index rules
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Combining several index laws in one simplification
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Simplifying indices before adding like terms
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Combining index and surd notation
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Multi-part index exam question with a real context
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Simplifying a surd by extracting square factors
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Adding and subtracting like surds
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Multiplying a surd by an integer
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Expanding brackets containing surds
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Rationalising a denominator with a single surd
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Rationalising a denominator with a surd and integer
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Surds arising from Pythagoras' theorem
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Surd answers in area and perimeter questions
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Estimating the value of a surd
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Distinguishing rational and irrational numbers
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Simplifying a fraction with a surd numerator
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Surds in the quadratic formula
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Multiplying three surds together
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