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\sqrt(12-8x)=x-3

User Arisa
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1 Answer

3 votes

Answer:

x = -3 and x = 1

Explanation:

first, square each side

12 - 8x = x² - 6x + 9

x² + 2x - 3 = 0

(x - 1)(x + 3) = 0

x = -3

x = 1

User Patrick Chu
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