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11. Solve for x: 2x^2 - 18 = 0 please help show work

11. Solve for x: 2x^2 - 18 = 0 please help show work
asked 107k views
3 votes
11. Solve for x: 2x^2 - 18 = 0

please help show work

asked
User Soundar Rathinasamy
by
8.2k points

1 Answer

4 votes

Answer:

x = 3^2

Explanation:

2x^2 = 18

x^2 = 18 / 2

x^2 = 9

x = √9

= 3

answered
User Customcommander
by
8.3k points
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