EM-443

Quadratics by factorisation

E Math · Secondary 3 · Easy · Quadratics by factorisation

Solve the quadratic equation

x^2 - 5x + 6 = 0

by factorisation.

$x=2\text{ or }3$
$x=-2\text{ or }-3$
$x=1\text{ or }6$
$x=\dfrac{5\pm\sqrt{5}}{2}$

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