1,040 prompts matching "Sum and product of roots of a cubic exam question"
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Worked example: expand (1-x)^4 fully and use it to estimate (0.98)^4
Act as my SS2 Further Maths tutor. Show me a full worked example for this binomial theorem
Real-life application of cubic equations
Act as my SS2 Further Maths tutor. Explain a real-life or practical situation where cubic
Give me a 5-minute recap of cubic equations
Act as my SS2 Further Maths tutor. Give me a quick 5-minute recap of cubic equations, cove
Spot the examiner's trick in a factorisation question
I am in SS 2. Give me a quadratic equation exam question that has a common trap, such as a
Explain Back: The zero product rule, and why it works
I have just studied the zero product rule, and why it works in my SS2 Further Mathematics
Worked Example: Substituting a, b and c into the quadratic formula correctly
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on substi
Explain Back: Leaving the roots of a quadratic in surd form
I have just studied leaving the roots of a quadratic in surd form in my SS2 Further Mathem
Worked Example: Substituting into the quadratic and tidying up
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on substi
Worked Example: The degree of a polynomial in one variable
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on the de
Common Mistakes: The degree of the quotient and of the remainder
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on the
Explain Back: A cubic with a repeated root
I have just studied a cubic with a repeated root in my SS2 Further Mathematics class. Let
Final Revision: The exclusive sense of or, and its truth table
Act as my SS2 Further Mathematics tutor at the end of the term. Give me a rapid recap of t
Common Mistakes: Writing the converse, inverse and contrapositive of one statement
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on wri
Worked Example: Premises and conclusion
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on premis
Worked Example: Arranging r of n objects in a line
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on arrang
Worked Example: The number of ways n people sit round a round table
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on the nu
Worked Example: Reading the coefficients of an expansion off Pascal's triangle
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on readin
Explain Back: The sum of the entries in a row of Pascal's triangle
I have just studied the sum of the entries in a row of Pascal's triangle in my SS2 Further
Final Revision: Expanding a bracket of the form a plus b over x
Act as my SS2 Further Mathematics tutor at the end of the term. Give me a rapid recap of e
Worked Example: Finding the fifth term of an expansion
Act as my SS2 Further Mathematics tutor. Take me through one full worked example on findin