Step-by-step explanation
Problem to solve:
$\frac{x^3+x-1}{x^4+6x^2+9}$
Learn how to solve polynomial long division problems step by step online.
$\Delta=b^2-4ac=6^2-4\left(1\right)\left(9\right) = 0$
Learn how to solve polynomial long division problems step by step online. Simplify the expression (x^3+x-1)/(x^4+6x^2+9). The trinomial x^4+6x^2+9 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial.
Final Answer
$\frac{x^3+x-1}{\left(x^{2}+3\right)^{2}}$