Freyja solved the equation +
2
x x 6
The steps she took to solve are shown below.
X
2
Step 1
X3
X2
2
+
(
x2)(
x3)
5
(33)
X
2
Step 2
x? 3x2
(
x2)(x 3)
5x 10
(x 2)(x 3)
Step 3 x + 3x + 2 = 5x + 10
Step 4 x? - 2x - 80
Step 5
(x + 2)(x - 1) = 0
Step 6
x=-- 2.x = 1
In which step, if any, did Freyja introduce the possibility of an extraneous solution? Explain your answer.
Respond in the space provided