992 prompts matching "Explaining why sum to infinity only works for |r| < 1"
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Summarise logarithms and indices for quick revision
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Summarise surds for quick revision
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Summarise measures of dispersion for quick revision
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Worked example: an AP with first term 5 and common difference 3, find the 20th term and the sum of the first 20 terms
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Worked example: a GP with first term 4 and common ratio 2, find the 8th term and the sum of the first 8 terms
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Give your answer correct to command word: quadratic formula
I am in SS 2. Set me a quadratic formula question that says 'giving your answers correct t
Worked Example: Factorising a quadratic whose leading coefficient is not one
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Practice: Forming an equation from a given sum and product
Act as my SS2 Further Mathematics tutor. Give me five practice questions on forming an equ
Worked Example: Substituting into the quadratic and tidying up
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Worked Example: The discriminant used as the test for intersection
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Worked Example: The division algorithm for polynomials
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Worked Example: Testing a list of candidates to find a factor
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Spot My Mistake: Factorising the sum of two cubes
Act as my SS2 Further Mathematics tutor. Work a question on factorising the sum of two cub
Worked Example: The truth table for the conditional
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Worked Example: The truth table for the biconditional
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Worked Example: Counting the total outcomes with combinations
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Worked example: factorising a harder trinomial
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Why does completing the square work
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Explain sum and product of roots back to me
Act as my SS2 Further Maths tutor. I'll explain the sum and product of roots formulas back