1,043 prompts matching "Proving the sum formula for a geometric progression"
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Common command word mistakes SS2 students make
Tell me the most common mistakes SS2 Further Maths students make when responding to comman
Learn: Factorising a quadratic whose coefficient of x squared is one
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Worked Example: Factorising a quadratic whose leading coefficient is not one
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Quiz: Factorising a difference of two squares in order to solve it
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Practice: Factorising a quadratic with a common factor taken out first
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Spot My Mistake: Finding a missing coefficient from a stated product of roots
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Spot My Mistake: A pair with equal roots, meaning one solution only
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Learn: What makes an expression a polynomial
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Practice: Polynomial notation such as P of x
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Spot My Mistake: A polynomial written in descending powers
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Quiz: Dividing a quartic by a quadratic
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Practice: A division that leaves no remainder
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Spot My Mistake: A division that leaves a linear remainder
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Spot My Mistake: Finding two coefficients from two remainder conditions
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Worked Example: Testing a list of candidates to find a factor
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Quiz: Which values are worth testing as factors
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Practice: Showing that x plus 3 is a factor of a given polynomial
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Learn: Factorising a cubic into three linear factors
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Quiz: Factorising a polynomial by grouping terms
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