by Visitor

(Canada)

From the above, seems that we need to simplify(2a)^{2}× a^{3}

Hence, the equation becomes:Using the law (ab)^{n}= a^{n}b^{n}we have:(2a)^{2}= 2^{2}a^{2}= 4a^{2}

Next, we can simplify this expression further using the law,

We can no longer able to simplify this further. So, the answer is

You can learn more about the laws of exponents in these math lessons: