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marta [7]
3 years ago
15

Find the value of X. Write your answer in simplest form.X=__​

Mathematics
1 answer:
Gekata [30.6K]3 years ago
5 0

Answer:

3

Step-by-step explanation:

x {}^{2}  + x {}^{2}  = (3 \sqrt{2} ) {}^{2}  = 18

2x {}^{2}  = 18

x = 3

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