Question
Decide whether each statement is true or false.The equations $x^{2}=4$ and $x+2=4$ are equivalent equations.
Step 1
We can do this by taking the square root of both sides, which gives us $x=\pm2$. This means that the solutions to this equation are $x=2$ and $x=-2$. Show more…
Show all steps
Your feedback will help us improve your experience
Sarah X and 64 other Algebra educators are ready to help you.
Ask a new question
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
Decide whether each statement is true or false. The equations $x^{2}-4$ and $x+2-4$ are equivalent equations.
Equations and Inequalities
Linear Equations
Decide whether each is true or false. If false, correct the right side of the equation. $$x^{2}+x^{2}=x^{4}$$
Review of Basic Concepts
Polynomials
Determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. The equations $\frac{x}{x-4}=\frac{4}{x-4}$ and $x=4$ are equivalent.
Algebra, Mathematical Models, and Problem Solving
Solving Linear Equations
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD