1,278 prompts matching "Find sum and product of roots of x^2 + 4x - 12 = 0"
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WAEC Prep: Using the mean of a Poisson distribution to find a probability
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Practice: The magnitude of the sum of two vectors
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WAEC Prep: The dot product of a vector with itself
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WAEC Prep: The dot product used to find the work done by a force
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Practice: The dot product as the magnitudes times the cosine of the angle
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WAEC Prep: Finding the angle between two vectors from their dot product
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WAEC Prep: Why the square root of a negative number needs i
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WAEC Prep: Writing the square root of minus nine in terms of i
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WAEC Prep: The conjugate of a product of two complex numbers
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WAEC Prep: The modulus of a product of two complex numbers
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WAEC Prep: The square roots of a complex number
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WAEC Prep: The arguments of the n roots, spaced equally round the circle
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WAEC Prep: The n nth roots of a complex number
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Learn: The cube roots of unity
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Practice: Why complex roots of a real quadratic come in conjugate pairs
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WAEC Prep: Differentiating the square root of a function
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WAEC Prep: Finding the stationary points of a curve
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Spot My Mistake: Finding the constant of integration from a given point
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Spot My Mistake: The sum of the first n terms of an arithmetic progression
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Practice: The sum to infinity of a convergent geometric series
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