Problem
\( 15 x^{4}+12 x^{3}-18 x \)
Solution
Step 1 ：\( \text{Factor out the greatest common factor }\)\( GCF(x, 15x^4, 12x^3, -18x) \)
Step 2 ：\( GCF(15x^4, 12x^3, -18x) = 3x \)
Step 3 ：\( 3x(5x^3 + 4x^2 - 6) \)
Step 1 ：\( \text{Factor out the greatest common factor }\)\( GCF(x, 15x^4, 12x^3, -18x) \)
Step 2 ：\( GCF(15x^4, 12x^3, -18x) = 3x \)
Step 3 ：\( 3x(5x^3 + 4x^2 - 6) \)
