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Asked by Anonymous

Solve for 𝑥 in the following expression using the quadratic formula.

2𝑥2+31𝑥−7.9=0
3 years ago

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Answered by oobleck
just plugging in your numbers,

x = (-31±√(31^2-4(2)(-7.9)))/(2*2) = (-31±√1024.2)/4
3 years ago
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Solve for 𝑥 in the following expression using the quadratic formula.

2𝑥2+31𝑥−7.9=0

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