755 prompts matching "Substituting into the quadratic and tidying up"
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Worked Example: The critical values of a quadratic inequality
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Finding the number of terms in an arithmetic series
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Common Mistakes: A quadratic inequality that has to be rearranged first
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IGCSE Additional Maths Y10: Sketching a quadratic from its vertex form — Spot My Mistake
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IGCSE Additional Maths Y10: Proving that a quadratic expression is always positive — Show All Working
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IGCSE Additional Maths Y10: Finding k so that a quadratic has equal roots — Explain It Back
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IGCSE Additional Maths Y10: A quadratic inequality with a negative leading coefficient — Practice Set
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IGCSE Additional Maths Y10: A quadratic inequality arising from a discriminant condition — IGCSE Exam Practice
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IGCSE Additional Maths Y10: A quadratic inequality in a substituted variable — Exam Technique
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IGCSE Additional Maths Y10: A quadratic in x squared, solved by substitution — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me a quadratic i
IGCSE Additional Maths Y10: A quadratic in a trigonometric ratio — Practice Set
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IGCSE Additional Maths Y10: A quadratic hidden inside a reciprocal expression — Explain It Back
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IGCSE Additional Maths Y10: A quartic equation solved as a quadratic — Common Mistakes
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IGCSE Additional Maths Y10: Checking an index simplification by substituting a number — Exam Technique
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IGCSE Additional Maths Y10: A logarithmic equation that reduces to a quadratic — Quiz Me
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Index equations reducing to a quadratic
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Simplifying before substituting a value
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Logical reasoning with 'and' versus 'or' in sets
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Sum of the first n terms of an arithmetic series
I am in SS 1. I attempted an Additional Maths question on using the formula Sn = n/2 (2a +