Solve for w. w^2-9w+18=0

Jim Mitchener asked Jan 20, 2023

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36 votes

Solve for w.

w^2-9w+18=0

Jim Mitchener asked Jan 20, 2023

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21 votes

Answer:

w = 3 or 6

Explanation:

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

Alan De Smet answered Jan 24, 2023

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