Asked by Anonymous
Solve for 𝑥 in the following expression using the quadratic formula.
2𝑥2+31𝑥−7.9=0
2𝑥2+31𝑥−7.9=0
Answers
Answered by
oobleck
just plugging in your numbers,
x = (-31±√(31^2-4(2)(-7.9)))/(2*2) = (-31±√1024.2)/4
x = (-31±√(31^2-4(2)(-7.9)))/(2*2) = (-31±√1024.2)/4
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