Question

If x^2=y^2+z^2

what does x equal?

Answer 1

`\displaystyle x = √(y^2 + z^2)`

General Formulas and Concepts:

Pre-Algebra

• Equality Property

Algebra i

• Terms/Coefficients

Explanation:

Step 1: Define

Identify

`\displaystyle x^2 = y^2 + z^2`

Step 2: Solve for x

1. [Equality Property] Square root both sides:
   `\displaystyle x = √(y^2 + z^2)`