Question

a^5 b^4 - a^3 b^2 -ab-1 from -a^5b^4+a^3b^3-a^2b-ab-1

Answer 1

\[-a^5b^4+a^3b^3-a^2b-ab-1 -(a^5 b^4 - a^3 b^2 -ab-1)\]
\[-a^5b^4+a^3b^3-a^2b-ab-1 -a^5b^4+a^3b^2+ab+1\]
\[-a^5b^4-a^5b^4+a^3b^3+a^3b^2-a^2b\]
\[-2a^5b^4+a^3b^2(b+1)-a^2b\]

Answer 2

this is all the answer?