Question

Find the solutions to x2 = 27.

Answer 1

Answer:

$x=3\sqrt{3} ,-3\sqrt{3}$

Step-by-step explanation:

Solve by isolating the x:

$x^2=27$

Take the square root of both sides:

$x=\sqrt{27} ,-\sqrt{27}$

Simplify:

$x=\sqrt{3*3*3} ,-\sqrt{3*3*3} \\x=3\sqrt{3} ,-3\sqrt{3}$