11
81[tex]q^{8}[/tex]
multiply each exponent inside the parenthesis by the exponent outside
[tex]3^{4}[/tex] [tex]q^{8}[/tex] =81[tex]q^{8}[/tex]
12
multiply each exponent inside the parenthesis by the exponent outside
= [tex]3^{2}[/tex][tex]x^{2}[/tex][tex]y^{6} * x^{6}[/tex][tex]y^{6}[/tex]
when multiplying like terms add the exponents
= 9[tex]x^{8}[/tex][tex]y^{12}[/tex]
