Factor 28a^4-16b^2+32c^3

$28 a^{4} - 16 b^{2} + 32 c^{3}$

Step 1

Factor $4$ out of $28 a^{4}$ .

$4 (7 a^{4}) - 16 b^{2} + 32 c^{3}$

Step 2

Factor $4$ out of $- 16 b^{2}$ .

$4 (7 a^{4}) + 4 (- 4 b^{2}) + 32 c^{3}$

Step 3

Factor $4$ out of $32 c^{3}$ .

$4 (7 a^{4}) + 4 (- 4 b^{2}) + 4 (8 c^{3})$

Step 4

Factor $4$ out of $4 (7 a^{4}) + 4 (- 4 b^{2})$ .

$4 (7 a^{4} - 4 b^{2}) + 4 (8 c^{3})$

Step 5

Factor $4$ out of $4 (7 a^{4} - 4 b^{2}) + 4 (8 c^{3})$ .

$4 (7 a^{4} - 4 b^{2} + 8 c^{3})$