Final answer to the problem
$-\frac{466}{3}+\frac{99}{2}\ln\left|3\right|$
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Step-by-step Solution
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1
The trinomial $2x^2+1+x^4$ is a perfect square trinomial, because it's discriminant is equal to zero
$\Delta=b^2-4ac=2^2-4\left(1\right)\left(1\right) = 0$
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$\Delta=b^2-4ac=2^2-4\left(1\right)\left(1\right) = 0$
Learn how to solve problems step by step online. Integrate the function (2xln(x)-x^3)(2x^2+1x^4)^(1/2) from 1 to 3. The trinomial 2x^2+1+x^4 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial. Cancel exponents 2 and 1.
Final answer to the problem
$-\frac{466}{3}+\frac{99}{2}\ln\left|3\right|$
Exact Numeric Answer
$-100.952025$
