733 prompts matching "Solving an equation by first applying a Pythagorean identity"
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Finding the number of terms in an arithmetic series
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Sequences given by a recurrence relation
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Sketching a straight line from its equation
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Practice: Multiplying a whole number by a surd
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Show All Working: A conjugate where the surd term comes first
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Practice: Solving 2 to the power x equals 32
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Practice: Reversing the sign when multiplying by a negative number
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IGCSE Additional Maths Y10: Substituting the linear equation into the non-linear one — Teach Me
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IGCSE Additional Maths Y10: Solving 3 to the power 2x minus 1 equals 20 — Show All Working
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Standard form calculations using indices
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Multiplying and dividing indices in one expression
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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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Rewriting an expression with only positive indices
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Verifying an index law with numbers
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Simplifying a surd by extracting square factors
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Rationalising a denominator with a surd and integer
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Distinguishing rational and irrational numbers
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Rationalising and then simplifying fully
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Surd word problem: diagonal of a rectangle
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