Final answer to the problem
$x=\frac{4}{5}$
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Step-by-step Solution
How should I solve this problem?
- Solve by completing the square
- 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
- Load more...
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1
The trinomial $225x^2-360x+144$ is a perfect square trinomial, because it's discriminant is equal to zero
$\Delta=b^2-4ac=-360^2-4\left(225\right)\left(144\right) = 0$
Learn how to solve quadratic equations problems step by step online.
$\Delta=b^2-4ac=-360^2-4\left(225\right)\left(144\right) = 0$
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation 225x^2-360x+144=0. The trinomial 225x^2-360x+144 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial. Removing the variable's exponent raising both sides of the equation to the power of \frac{1}{2}.
Final answer to the problem
$x=\frac{4}{5}$
Exact Numeric Answer
$x=0.8$
