Question

Solve for w.

w^2-9w+18=0

Answer 1

w = 3 or 6

Explanation:

`w {}^(2) - 9w + 18 = 0 \\ w {}^(2) - 6w - 3w + 18 = 0 \\w(w - 6) - 3(w - 6) = 0 \\ w - 3 = 0 \\ w - 6 = 0 \\ w = 3 \: or \: 6`