Solve the quadratic equation by factorising.
\( \text{Solve: } x^2 - 13x + 40 = 0 \)
Select all correct options:
Identify numbers that multiply to the constant term and sum to the coefficient of x.
Factor the quadratic: \((x - 5)(x - 8) = 0\) gives the roots \(x = 5\) and \(x = 8\).
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