755 prompts matching "What the formula gives when the discriminant is nought"
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IGCSE Additional Maths Y10: Testing whether x minus 2 is a factor of a cubic — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Take me through one co
IGCSE Additional Maths Y10: Finding two unknown coefficients from two given factors — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on fin
IGCSE Additional Maths Y10: Solving simultaneously when one equation is a reciprocal — IGCSE Exam Practice
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a past-paper-st
IGCSE Additional Maths Y10: An equation in e to the power x that is a hidden quadratic — Explain It Back
I am in SS 1. I have just studied an equation in e to the power x that is a hidden quadrat
IGCSE Additional Maths Y10: Choosing what to plot on each axis — Practice Set
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y10: The equation of a line given two points on it — Explain It Back
I am in SS 1. I have just studied the equation of a line given two points on it for Cambri
IGCSE Additional Maths Y10: The equation of a line parallel to a given line through a point — Quiz Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Quiz me with five shor
IGCSE Additional Maths Y10: The perpendicular bisector of a line segment — Explain It Back
I am in SS 1. I have just studied the perpendicular bisector of a line segment for Cambrid
IGCSE Additional Maths Y10: Showing that two given lines are perpendicular — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on sho
Surds arising from Pythagoras' theorem
I am in SS 1. Quiz me with 4 short Additional Maths questions on a Pythagoras' theorem que
Finding a term given the sum of a series
I am in SS 1. I'm going to explain finding a specific term of a sequence by first finding
Distance formula with negative coordinates
I am in SS 1. Teach me finding the distance between two points where some coordinates are
Finding where a line crosses the x-axis and y-axis
I am in SS 1. I attempted an Additional Maths question on finding the x-intercept and y-in
Factorising the difference of two squares
I am in SS 1. Quiz me with 3 short Additional Maths questions on factorising the differenc
Worked Example: Why the square root of a non-square whole number is irrational
Act as my SS1 Further Mathematics tutor. Take me through one full worked example on why th
Spot My Mistake: The decimal expansion of an irrational number, and why it never repeats
Act as my SS1 Further Mathematics tutor. Work a question on the decimal expansion of an ir
Spot My Mistake: Dividing one surd by another
Act as my SS1 Further Mathematics tutor. Work a question on dividing one surd by another w
Common Mistakes: Expanding the product of two surd brackets
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on exp
Common Mistakes: Rationalising a denominator of the form root a over root b
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on rat
Spot My Mistake: Simplifying the denominator once the conjugate has been used
Act as my SS1 Further Mathematics tutor. Work a question on simplifying the denominator on