1,044 prompts matching "Express 2x^2 - 8x + 3 in completed-square form"
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Show All Working: Choosing between factorising and the formula
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Common Mistakes: A sign error in the formula, and how to catch it
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Final Revision: A word problem solved with the quadratic formula
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Practice: Forming an equation from a given sum and product
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Learn: What makes an expression in the roots symmetric
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Worked Example: The identity linking alpha squared plus beta squared to the sum and product
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Explain Back: The value of alpha minus beta, all squared
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WAEC Prep: Forming an equation whose roots are alpha plus one and beta plus one
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Show All Working: Forming an equation whose roots are three alpha and three beta
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Learn: Forming the quadratic that decides where a line meets a curve
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Learn: Setting out the division of a cubic by a linear expression
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WAEC Prep: Dividing by a factor of the form ax plus b
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Practice: The remainder on dividing by 2x minus 1
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Explain Back: Finding a coefficient so that a stated expression is a factor
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Final Revision: Expanding a bracket of the form a plus b over x
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IGCSE Additional Maths Y11: The area of a sector as a half r squared theta — Explain It Back
I am in SS 2. I have just studied the area of a sector as a half r squared theta for Cambr
IGCSE Additional Maths Y11: Sketching y equals 3 sin 2x — Explain It Back
I am in SS 2. I have just studied sketching y equals 3 sin 2x for Cambridge IGCSE Addition
IGCSE Additional Maths Y11: Simplifying an expression down to a single ratio — Quiz Me
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IGCSE Additional Maths Y11: An identity that involves a difference of two squares — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The identity for one minus cos squared — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t