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Spec: MM1 · No calculator · ~120s
Letters only — the answer key is hidden. Work it out, then check the solution below.
No written hint yet — check the trope: factorising-quadratics. Name the trap first, work the stem by hand, then open the solution below.
Same topic · same level
TMUA-P1-MM1-002
Simplify 2^3 × 2^5/2^4.
Algebra and functions
Same trap: factorising-quadratics
TMUA-P1-MNUM-018
What is the sum of the solutions of x^2 + 7x + 12 = 0?
Number
Step up a level
TMUA-P1-MM1-001
The equation x^2 + kx + 9 = 0 has two equal real roots. What is the sum of all possible values of k?
Algebra and functions