FP1.2.3 - Forming quadratic equations with 1 1 1 1 2
- Syllabus
- 2019
- Objective
- —
- Level
- AS
Forming quadratic equations with 1 1 1 1 2 For example, with roots α3, β3;,;,; α +, new roots. α β α2 β2 β β +; etc. α.
Use fp1.2.3 - forming quadratic equations with 1 1 1 1 2 to connect the rule to the data and decision in the question.
This matters because fp1.2.3 - forming quadratic equations with 1 1 1 1 2 determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.
Example: apply fp1.2.3 - forming quadratic equations with 1 1 1 1 2 to one small, clearly defined case, show the key step or comparison, and explain the result in words.
Boundary: use the formula and units given in the question, show the substitution and interpret the result; the calculation alone is not the conclusion.