SOLUTION: Solve the quadratic equation. 25 = 9x^2 - 30x
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Question 437522: Solve the quadratic equation. 25 = 9x^2 - 30x
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Rearrange everything to one side:
Apply the quadratic formula.
^2 - 4(9)(-25)}}{2(9)})
}{18} = \frac{30 \pm 30sqrt{2}}{18} = \frac{5 \pm 5sqrt{2}}{3})
Whew, just learned that I can insert LaTeX code into Algebra.com. LaTeX is quite useful if you eventually publish a paper containing lots of math.
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