643 prompts matching "Proving that a quadratic expression is positive for every real x"
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Show All Working: Simplifying a surd expression that contains brackets
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on simplifying a s
Worked Example: Rationalising a denominator that is a single surd
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Show All Working: Using distributivity to simplify an expression
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Show All Working: Simplifying an expression that mixes the index types
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IGCSE Additional Maths Y10: Solving an inequality that contains two modulus expressions — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on s
IGCSE Additional Maths Y10: Rejecting a root that the substitution forbids — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on r
IGCSE Additional Maths Y10: A logarithmic equation that reduces to a quadratic — Quiz Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Quiz me with five shor
IGCSE Additional Maths Y10: Describing the transformation that maps one graph onto another — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on d
Surds in the quadratic formula
I am in SS 1. Quiz me with 5 short Additional Maths questions on why the quadratic formula
Factorising a quadratic with a coefficient in front of x squared
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Common Mistakes: Rationalising a denominator of the form root a over root b
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Practice: An operation that is not commutative, with a counter-example
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Show All Working: An operation that is associative but not commutative
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Learn: What it means for one operation to distribute over another
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Common Mistakes: Writing a root as a fractional index before simplifying
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Quiz: An indicial equation that becomes a quadratic in a power
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WAEC Prep: Simplifying a logarithmic expression before evaluating it
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Worked Example: The alternative sum formula that uses the last term
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Worked Example: Which form of the sum formula to use when r is less than one
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IGCSE Additional Maths Y10: Sketching the inverse of a quadratic with a restricted domain — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca