Question

1. Solve the equation for x.   x² = 729   The solution of the equation is x =

Answer 1

The correct answer is 27. To solve this, you must take the square root of both sides. This leaves you with x = 27.

Answer 2

Answer:

x=27 or x=−27

Step-by-step explanation:

$x^{2}$=729

Step 1: Take square root.

x=±$\sqrt{729}$

x=27 or x=−27