Factor (9x-63)cm^2

$(9 x - 63) {cm}^{2}$

Step 1

Factor $9$ out of $9 x$ .

$(9 (x) - 63) {cm}^{2}$

Step 2

Factor $9$ out of $- 63$ .

$(9 x + 9 \cdot - 7) {cm}^{2}$

Step 3

Factor $9$ out of $9 x + 9 \cdot - 7$ .

$9 (x - 7) {cm}^{2}$

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