Answer: Hi!
"the product 12 to the third power times 11 to the third power"
is equivalent to: \(12^{3}*11^{3}\)
You cant add the exponents because the numbers exponentiated are different (and they dont share any even factor) , this rule only applies when:
\(x^{b} *x^{a} = x^{a + b}\)
the only simplification you can make in this equation is:
\(12^{3}*11^{3} = (12*11)^{3}\)