Question 207891
{{{36a^3b^5}}} – {{{27a^2b^4}}} + {{{18a^2b^9}}}
:
Note that 9 is the GCF or 36, 27, 18
and a^2 is the GCF of a^2, a^3
and b^4 is the GCF of b^4, b^5, b^9
:
So we have
{{{9a^2b^4(4ab - 3 + 2b^5)}}}