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User Karlos
by
4.4k points

1 Answer

2 votes

Answer:

x = ±3 sqrt(2)

Explanation:

x^2 = 18

Take the square root of each side

sqrt(x^2) = sqrt(18)

x = ± sqrt(18)

x =±sqrt(9*2)

x = ±sqrt(9) sqrt(2)

x = ±3 sqrt(2)

User Minchaej
by
3.7k points
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