1,045 prompts matching "Restricting the domain so an inverse exists"
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Final Revision: Using a symmetric function to find an unknown coefficient
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Practice: Finding the matching value of the second unknown
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Quiz: The condition for two points of intersection
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WAEC Prep: Finding the values of m for which a line cuts a curve twice
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Show All Working: The point of contact when a line touches a curve
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Final Revision: A word problem about a line and a parabola
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WAEC Prep: Expressions that are not polynomials, and why not
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Show All Working: Adding and subtracting two polynomials
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Final Revision: The degree of the product of two polynomials
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Explain Back: A division that leaves a constant remainder
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WAEC Prep: Dividing by a factor of the form ax plus b
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Show All Working: Synthetic division as a shorter route
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Final Revision: Writing the result of a polynomial division out in full
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Quiz: The remainder on dividing by x plus 2
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Practice: The remainder on dividing by 2x minus 1
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WAEC Prep: The remainder theorem checked against long division
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Show All Working: A remainder of nought, and what it means
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Final Revision: A word problem that uses the remainder theorem
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Explain Back: Finding a coefficient so that a stated expression is a factor
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Spot My Mistake: The factor theorem applied to a quartic
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