Factor 2x^2-4x+8

$2 x^{2} - 4 x + 8$

Step 1

Factor $2$ out of $2 x^{2}$ .

$2 (x^{2}) - 4 x + 8$

Step 2

Factor $2$ out of $- 4 x$ .

$2 (x^{2}) + 2 (- 2 x) + 8$

Step 3

Factor $2$ out of $8$ .

$2 x^{2} + 2 (- 2 x) + 2 \cdot 4$

Step 4

Factor $2$ out of $2 x^{2} + 2 (- 2 x)$ .

$2 (x^{2} - 2 x) + 2 \cdot 4$

Step 5

Factor $2$ out of $2 (x^{2} - 2 x) + 2 \cdot 4$ .

$2 (x^{2} - 2 x + 4)$

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