1,326 prompts matching "Learn: The sum of the roots as minus b over a"
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Common Mistakes: Symmetric functions when the three roots of a cubic are involved
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Spot My Mistake: The factor theorem for a divisor of the form ax minus b
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Quiz: The product of the roots of a cubic
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Practice: Finding the third root of a cubic when two are known
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Practice: The compound angle formula for cosine of A minus B
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Common Mistakes: Expressing a cos x plus b sin x in the form R cos of x minus alpha
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WAEC Prep: A phase shift in y equals sin of x minus d
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Spot my mistake: Assuming a quadratic with a negative discriminant has no roots at all
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Spot my mistake: Applying the power rule to the integral of one over x
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Find the range of values command word: increasing function
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Find the sum of the first 15 terms of an AP
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Find the range of x for which y = x^3 - 3x is increasing
I am in SS 3. Give me the curve y = x^3 - 3x as a structured question asking for the range
Worked Example: The associative law for the product of three matrices
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WAEC Prep: Reading the order of a matrix as rows by columns
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Learn: The effect on a determinant of swapping two rows
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Explain Back: The determinant of a product as the product of the determinants
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WAEC Prep: The adjoint as the transpose of the matrix of cofactors
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Learn: The order of the steps in inverting a 3 by 3 matrix
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WAEC Prep: A particle, and what the word assumes
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WAEC Prep: A rigid body, and what the word assumes
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