755 prompts matching "Use the quadratic formula on x^2 + x - 1 = 0"
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Learn: The conjugate of a compound surd expression
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Spot My Mistake: Solving a surd equation that leads to a quadratic
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WAEC Prep: Equating the rational and the irrational parts of an equation
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WAEC Prep: A set closed under one operation but not another
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Learn: What it means for one operation to distribute over another
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Learn: Reading index notation, the base and the exponent
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Learn: Why any non-zero number to the power nought is one
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Learn: Solving an equation by writing both sides to the same base
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Quiz: An indicial equation that becomes a quadratic in a power
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Learn: The definition of a logarithm as the index
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Worked Example: Converting a logarithm to base ten so that tables can be used
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Practice: Finding the nth term of a quadratic sequence
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Learn: The four inequality symbols, and what each one means
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WAEC Prep: Showing the solution of a linear inequality on a number line
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Worked Example: The critical values of a quadratic inequality
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Show All Working: Writing a quadratic solution set in interval form
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Final Revision: A word problem that leads to a quadratic inequality
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WAEC Prep: Shading the region defined by a linear inequality
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