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stepladder [879]
3 years ago
12

Which equation shows the quadratic formula used correctly to solve 7x^2=9+x for x?

Mathematics
2 answers:
Leokris [45]3 years ago
8 0
The quadratic formula that can be used to correctly solve 7x^2 = 9 + x for 'x' is:
x = \frac{1 + \sqrt{253}}{14}
OR
x ≈ 1.20756955, -1.06471240
WITCHER [35]3 years ago
6 0
Hello! Thank you for your question! I would be happy to help!

So here is what you would get if you use the quadratic formula:

x = 1 +- √253 / 14

x ≈ 1.20756955, -1.06471240
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