Exercise
$\frac{x^4-1}{1+x^2}$
Step-by-step Solution
Learn how to solve factor by difference of squares problems step by step online. Simplify the expression (x^4-1)/(1+x^2). Simplify \sqrt{x^4} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 4 and n equals \frac{1}{2}. Calculate the power \sqrt{1}. Simplify \sqrt{x^4} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 4 and n equals \frac{1}{2}. Calculate the power \sqrt{1}.
Simplify the expression (x^4-1)/(1+x^2)
Final answer to the exercise
$x^{2}-1$