559 prompts matching "Show that command word: polynomial identity"
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Finding an unknown exponent in an equation
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Evaluating a negative fractional index
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Simplifying before substituting a value
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Solving 4^x = 8^(x-1) by matching bases
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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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Evaluating (1/2)^-3 without a calculator
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Simplifying indices before adding like terms
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Explaining why a^1/n means the nth root of a
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Index expression with three unknown letters
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Combining index and surd notation
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What makes a number a surd
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Simplifying the square root of a larger number
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Multiplying two surds together
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Expanding a binomial surd bracket
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Rationalising a denominator with a surd and integer
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Rationalising using the conjugate
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Rationalising a more complex conjugate denominator
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