Question 896562
i am needing help on the following

(12x^7)(16x^9)=2*2*2*3*3*x^7*x^9
(3x^9)(16x)   =3*2*2*2*2*x^9*x
This is a fraction I am not sure how they got the first terms factored down to what is on the right side of the = sign
-----------
I'm not sure either.
(12x^7)(16x^9)=2*2*2*3*3*x^7*x^9 is not true.
--------
Also, help with what?
What do you want to do?