EM-584

Quadratics by factorisation

E Math · Secondary 3 · Medium · Quadratics by factorisation

1. $x=1$ or $x=7$
2. $x=-1$ or $x=-7$
3. $x=\dfrac{1}{7}$ or $x=7$
4. $x=\dfrac{7}{2}$ or $x=2$

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