1,318 prompts matching "Rationalising and then cancelling a common factor"
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Quiz: The product of the roots of a cubic
Act as my SS3 Further Mathematics tutor and quiz me on the product of the roots of a cubic
Explain Back: Forming a cubic equation whose three roots are given
I have just studied forming a cubic equation whose three roots are given in my SS3 Further
Worked Example: Solving a quadratic inequality by sketching the parabola
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Quiz: Solving a quadratic inequality using a sign table
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Explain Back: Solving an inequality that involves a modulus
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Worked Example: The number of arrangements of n different objects in a row
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Quiz: The number of arrangements of r objects chosen from n
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Explain Back: Arrangements in which two particular objects must stay together
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Quiz: Choosing a committee of r people from n
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Explain Back: Choosing a committee with a stated number from each of two groups
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Learn: The Pythagorean identity, sin squared plus cos squared equals one
You are my personal SS3 Further Mathematics tutor. Teach me the Pythagorean identity, sin
Quiz: The compound angle formula for sine of A plus B
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Explain Back: The compound angle formula for tan of A plus B
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Explain Back: Solving a quadratic in sin x
I have just studied solving a quadratic in sin x in my SS3 Further Mathematics class. Let
Explain Back: The effect of b in y equals sin bx on the period
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Learn: The distance between two points
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Worked Example: The midpoint formula applied to a given segment
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Quiz: The gradient of the line through two points
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Explain Back: The equation of the line through two given points
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Learn: The equation of a circle with its centre at the origin
You are my personal SS3 Further Mathematics tutor. Teach me the equation of a circle with