3 years ago

Solve 4x^2 + 43 = 120. Round to the nearest hundredth.

Mathematics

1 answer:

Lady bird [3.3K]3 years ago

4 0

4x² + 43 = 120
4x² = 120 - 43
4x² = 77
x² = 77/4
x² = 19.25
x = ±√19.25
x = ±4.39
<span>
The solutions are ±4.39</span>

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