Final answer to the problem
$x=60,\:x=20$
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Step-by-step Solution
How should I solve this problem?
- Choose an option
- Solve for x
- Find the derivative using the definition
- Solve by quadratic formula (general formula)
- Simplify
- Find the integral
- Find the derivative
- Factor
- Factor by completing the square
- Find the roots
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1
Multiplying the fraction by $x^2$
$\frac{-x^2}{80}+x-15=0$
Learn how to solve trigonometric integrals problems step by step online.
$\frac{-x^2}{80}+x-15=0$
Learn how to solve trigonometric integrals problems step by step online. Solve the quadratic equation -1/80x^2+x+-15=0. Multiplying the fraction by x^2. Combine all terms into a single fraction with 80 as common denominator. Multiply both sides of the equation by 80. We need to isolate the dependent variable x, we can do that by simultaneously subtracting 80x-1200 from both sides of the equation.
Final answer to the problem
$x=60,\:x=20$
