Question
Solve the equations in exercises by factoring.$$x^{4}-1=0$$
Step 1
We can factor this equation as a difference of two squares. We can think of $x^{4}$ as $(x^{2})^{2}$ and $1$ as $1^{2}$. Show more…
Show all steps
Your feedback will help us improve your experience
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Solve the equations in exercises by factoring. $$ x\left(x^{2}-4\right)\left(x^{2}+1\right)=0 $$
Quadratic Functions, Expressions, and Equations
Solving Quadratic Equations by Factoring
Solve the equations in exercises by factoring. $$ x^{4}+2 x^{2}+1=0 $$
Solve each equation by factoring. $$(x+1)^{2}-4=0$$
Fundamentals
Solving Equations (Review and Preview)
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD