Solve for A A^2-4=0

Math
A2-4=0
Add 4 to both sides of the equation.
A2=4
Take the square root of both sides of the equation to eliminate the exponent on the left side.
A=±4
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps…
Simplify the right side of the equation.
Tap for more steps…
Rewrite 4 as 22.
A=±22
Pull terms out from under the radical, assuming positive real numbers.
A=±2
A=±2
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps…
First, use the positive value of the ± to find the first solution.
A=2
Next, use the negative value of the ± to find the second solution.
A=-2
The complete solution is the result of both the positive and negative portions of the solution.
A=2,-2
A=2,-2
A=2,-2
Solve for A A^2-4=0

Meet the Team our Math Expers

Our Professionals

Robert Kristofer

Anna Frok

Magnus Flores

Lydia Fran

We are MathExperts

Solve all your Math Problems: https://elanyachtselection.com/

We can solve all your math problems
Scroll to top