1,045 prompts matching "Solving an equation in which the unknown sits under a root"
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WAEC Prep: The minimum value of a quadratic found by completing the square
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Common Mistakes: Checking a completed square by expanding it again
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Final Revision: Why completing the square always works
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Learn: Deriving the quadratic formula by completing the square
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Quiz: A negative value of b in the quadratic formula
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Practice: Giving the roots correct to two decimal places
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Final Revision: A word problem solved with the quadratic formula
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Learn: The sum of the roots as minus b over a
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Common Mistakes: Roots that are reciprocals of one another
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Spot My Mistake: A pair with equal roots, meaning one solution only
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Learn: Forming the quadratic that decides where a line meets a curve
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Quiz: The condition for two points of intersection
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Final Revision: A word problem about a line and a parabola
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Worked Example: The degree of a polynomial in one variable
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Final Revision: The degree of the product of two polynomials
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Learn: Setting out the division of a cubic by a linear expression
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Explain Back: A division that leaves a constant remainder
I have just studied a division that leaves a constant remainder in my SS2 Further Mathemat
WAEC Prep: Dividing by a factor of the form ax plus b
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Final Revision: Writing the result of a polynomial division out in full
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Learn: The statement of the remainder theorem
You are my personal SS2 Further Mathematics tutor. Teach me the statement of the remainder