Question

solve.

(b^2 - 4 = 0)

(b =)

(simplify your answer. use a comma to separate answers as needed. type each solution only once.)

Explanation:

Isolate the quadratic term

$$ b^2 = 4 $$

Apply the square root property

$$ b = \pm\sqrt{4} $$

Simplify the radical

$$ b = \pm 2 $$

Answer:

Solve.
\(b^2 - 4 = 0\)

\(b =\) <blank>\(2, -2\)</blank>

(Simplify your answer. Use a comma to separate answers as needed. Type each solution only once.)