factorize 3x^2-3 — step-by-step solution

Let's factor in

ℝ

3 x^{2} - 3

You can factorize this expression into:

3 \cdot (x^{2} - 1)

Factors identified:

(x + 1) \cdot (x - 1)

▷Answer: $3 \cdot (x + 1) \cdot (x - 1)$