Question

Solve for x in the equation 3 x squared minus 18 x + 5 = 47.

Answer 1

x = -1.796, 7.796

Explanation:

3x² - 18x + 5 = 47

3x² - 18x - 42 = 0

use quadratic equation

x = -1.796, 7.796

Answer 2

x = 3 +/- √23

Explanation:

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