1,044 prompts matching "Practice: The condition for a quadratic equation to have equal roots"
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IGCSE Additional Maths Y11: Where a tangent meets the axes — IGCSE Exam Practice
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IGCSE Additional Maths Y11: A point of inflexion, where the second derivative is nought — IGCSE Exam Practice
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IGCSE Additional Maths Y11: Checking that the turning point is the one wanted — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The rate at which a ladder slides down a wall — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The gradient of an exponential curve at a point — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The stationary points of a trigonometric curve — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The integral of one over x — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The area between a curve and its tangent — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The greatest speed reached in a given interval — IGCSE Exam Practice
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Discriminant and the nature of roots
Act as my SS2 Further Maths tutor. Teach me how to use the discriminant b^2-4ac from the q
Give me practice on sum and product of roots
Act as my SS2 Further Maths tutor. Give me eight practice questions on finding the sum and
Spot my mistake finding a tangent condition
Act as my SS2 Further Maths tutor. I substituted my line into the curve equation to find w
Worked example: solving a quadratic with complex roots
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Solve x^2 + 5x + 6 = 0 by factorisation
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Solve x^2 - 7x + 12 = 0 by factorisation
Act as my SS2 Further Maths tutor. Show me step by step how to solve the quadratic equatio
Solve 2x^2 + 7x + 3 = 0 by factorisation
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Solve x^2 - 3x - 10 = 0 by factorisation
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Solve 3x^2 - 5x - 2 = 0 by factorisation
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Solve x^2 - 6x + 9 = 0 by factorisation
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Solve 2x^2 - 11x + 5 = 0 by factorisation
Act as my SS2 Further Maths tutor. Show me step by step how to solve the quadratic equatio