Factor 4x^2-8x+32

$4 x^{2} - 8 x + 32$

Step 1

Factor $4$ out of $4 x^{2}$ .

$4 (x^{2}) - 8 x + 32$

Step 2

Factor $4$ out of $- 8 x$ .

$4 (x^{2}) + 4 (- 2 x) + 32$

Step 3

Factor $4$ out of $32$ .

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

Step 4

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

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

Step 5

Factor $4$ out of $4 (x^{2} - 2 x) + 4 \cdot 8$ .

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

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