Here is the expression I'm supposed to find the product of:
To multiply it, does it matter whether or not I multiple a binomial with one of the trinomials first, or should I multiply the two trinomials together first? I can't seem to get it right. First I tried multiplying on eof the trinomials with the binomial:
which gave me
I then multiplied that by the other trinomial,
which gave me
the correct answer is supposed to be
Thanks