722 prompts matching "Give your answer correct to command word: quadratic formula"
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IGCSE Additional Maths Y10: Rationalising in order to compare two surd expressions — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Testing whether x minus 2 is a factor of a cubic — Worked Example
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IGCSE Additional Maths Y10: Solving a cubic equation from its factors — Explain It Back
I am in SS 1. I have just studied solving a cubic equation from its factors for Cambridge
IGCSE Additional Maths Y10: A cubic with a repeated factor — IGCSE Exam Practice
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IGCSE Additional Maths Y10: The power law applied to an algebraic expression — Explain It Back
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IGCSE Additional Maths Y10: An equation of the form a to the power x equals b — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Solving ln x equals a given number — Quiz Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Quiz me with five shor
IGCSE Additional Maths Y10: Reducing y equals a x to the power n by taking logarithms — Worked Example
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IGCSE Additional Maths Y10: The gradient of a line given in the form ax plus by equals c — IGCSE Exam Practice
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IGCSE Additional Maths Y10: The perpendicular bisector of a line segment — Explain It Back
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IGCSE Additional Maths Y10: The foot of the perpendicular from a point to a line — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Estimating a root to one decimal place from a graph — IGCSE Exam Practice
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Learn: Simplifying root 72 into its simplest form
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Worked Example: Adding two surds that simplify to the same root
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Learn: Why a surd is never left in the denominator
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Worked Example: Rationalising a denominator that is a single surd
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Show All Working: Checking a rationalised answer by decimal approximation
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Common Mistakes: Rationalising a denominator of the form root a over root b
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Common Mistakes: Rationalising when both terms of the denominator are surds
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