427 prompts matching "A word problem solved by factorising a quadratic"
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IGCSE Additional Maths Y10: Solving a modulus equation graphically — Practice Set
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IGCSE Additional Maths Y10: Solving an inequality that contains two modulus expressions — Show All Working
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IGCSE Additional Maths Y10: Why a modulus graph never dips below the x-axis — Exam Technique
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IGCSE Additional Maths Y10: Reading the line of symmetry from the completed square form — Practice Set
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IGCSE Additional Maths Y10: Completing the square with a negative coefficient of x squared — Exam Technique
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IGCSE Additional Maths Y10: No real roots, and what the discriminant shows — Practice Set
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IGCSE Additional Maths Y10: The discriminant, and where the curve meets the x-axis — Show All Working
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IGCSE Additional Maths Y10: Using the discriminant to show an expression is never negative — Exam Technique
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IGCSE Additional Maths Y10: Rejecting a root that the substitution forbids — Show All Working
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IGCSE Additional Maths Y10: The condition for a line to miss a curve entirely — Practice Set
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IGCSE Additional Maths Y10: The condition for a line to touch a curve — Explain It Back
I am in SS 1. I have just studied the condition for a line to touch a curve for Cambridge
IGCSE Additional Maths Y10: The chord joining two points of intersection — Show All Working
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IGCSE Additional Maths Y10: A line meeting a reciprocal curve — Exam Technique
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IGCSE Additional Maths Y10: Simplifying an expression with a negative index on a letter — Practice Set
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IGCSE Additional Maths Y10: An algebraic expression carrying a fractional index — Explain It Back
I am in SS 1. I have just studied an algebraic expression carrying a fractional index for
IGCSE Additional Maths Y10: Solving an equation with an algebraic index — Show All Working
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IGCSE Additional Maths Y10: A surd answer arising from Pythagoras' theorem — Practice Set
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IGCSE Additional Maths Y10: Expanding brackets that contain surds — Explain It Back
I am in SS 1. I have just studied expanding brackets that contain surds for Cambridge IGCS
IGCSE Additional Maths Y10: When an exact surd answer is required rather than a decimal — Exam Technique
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IGCSE Additional Maths Y10: The remainder theorem stated — Practice Set
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