EM-1942

Quadratics by factorisation

E Math · Secondary 4 · Medium · Quadratics by factorisation

Solve the quadratic equation

x^2-7x+10=0

.

$x=2\text{ or }5$
$x=-2\text{ or }-5$
$x= -2\text{ or }5$
$x=2\text{ or }-5$

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