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CaHeK987 [17]
2 years ago
6

Find the solutions to x² = 20.

Mathematics
1 answer:
snow_tiger [21]2 years ago
7 0

Answer:

x = \pm2 \sqrt 5

Step-by-step explanation:

~~~~~~x^2=20\\\\\implies x = \pm\sqrt{20}\\\\\implies x = \pm \sqrt{ 4 \times 5}\\\\\implies x = \pm2 \sqrt 5

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