658 prompts matching "Why is matrix multiplication not commutative"
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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
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Solve x^2 + x - 12 = 0 by factorisation
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Teach me solving quadratic equations by factorisation
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Quiz me: solving quadratics by factorisation
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Explain the factorisation method back to me
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Spot my mistake solving x^2-3x-10=0
Act as my SS2 Further Maths tutor. I solved x^2-3x-10=0 and got x=2 or x=-5. Check my work
Teach me the completing the square when the coefficient of x squared is one
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Why does completing the square work
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Quiz me on the using the discriminant to describe the roots
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Spot my mistake using the quadratic formula
Act as my SS2 Further Maths tutor. I used the quadratic formula on 2x^2-3x-5=0 but I think
Discriminant and the nature of roots
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Spot my mistake with sum and product of roots
Act as my SS2 Further Maths tutor. I calculated the sum and product of the roots of 2x^2-5
Worked example: is this line tangent to this curve
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Spot my mistake finding a tangent condition
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Spot my mistake adding polynomials
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Teach me long division of polynomials
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Quiz me on polynomial division by a quadratic divisor
Act as my SS2 Further Maths tutor. Quiz me with four polynomial division by a quadratic di