EM-1881

Quadratics by factorisation

E Math · Secondary 4 · Hard · Quadratics by factorisation

1. $q = 3 \text{ or } q = -\dfrac{1}{4}$
2. $q = -3 \text{ or } q = \dfrac{1}{4}$
3. $q = 3 \text{ only}$
4. $q = -\dfrac{3}{4} \text{ or } q = 1$

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