720 prompts matching "Find sum and product of roots of 2x^2 - 5x + 3 = 0"
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Changing the subject with a square or square root
I am in SS 1. Quiz me with 4 short Additional Maths questions on changing the subject of a
Learn: Simplifying root 72 into its simplest form
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Final Revision: Expressing a rationalised answer in the form a root b over c
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Learn: Solving an equation with a single square root term
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Common Mistakes: Writing a root as a fractional index before simplifying
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Common Mistakes: Rejecting a root that makes a logarithm undefined
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Common Mistakes: Proving the sum formula by pairing the terms
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Final Revision: Proving the sum formula for a geometric progression
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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: A cubic with only one real root — Common Mistakes
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IGCSE Additional Maths Y10: Solving 3 to the power 2x minus 1 equals 20 — Show All Working
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Multiplication law of indices
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on the
Division law of indices
I am in SS 1. Teach me the division law of indices, simplifying an expression like y^9 div
Power of a power rule
I am in SS 1. Quiz me with 3 short Additional Maths questions on the power-of-a-power rule
Fractional indices as roots
I am in SS 1. Teach me fractional indices, converting between root form and index form, su
Comparing the size of two large index numbers
I am in SS 1. Quiz me with 5 short Additional Maths questions on comparing the size of two
Simplifying a fraction of two bracketed index terms
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Finding an unknown exponent in an equation
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Adding and subtracting like surds
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Expanding brackets containing surds
I am in SS 1. Quiz me with 4 short Additional Maths questions on expanding a bracket conta