Question 569032

How would i go about factoring completely with having a GCF: 16a^6b^6+4ab^4-8ab^7
<pre>That's WRONG!! It's NOT {{{16a^6b^6 +  4ab^2- 8ab^7 = 4ab^2(4a^5* b^4 + 1 - 2b^5)}}}, so: {{{cross(16a^6b^6 +  4ab^2- 8ab^7 = 4ab^2(4a^5* b^4 + 1 - 2b^5))}}}