Factor 4h^2-56

$4 h^{2} - 56$

Step 1

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

$4 (h^{2}) - 56$

Step 2

Factor $4$ out of $- 56$ .

$4 h^{2} + 4 \cdot - 14$

Step 3

Factor $4$ out of $4 h^{2} + 4 \cdot - 14$ .

$4 (h^{2} - 14)$

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