To simplify the expression a²a³, you can use the property of exponents that states when you multiply two numbers with the same base, you add their exponents. In this case, both terms have the same base, which is a.
The exponents are 2 and 3. According to the property:
- am
an = am+n
Now, applying this property to our expression:
a²a³ = a2+3 = a5
Thus, the simplified form of the expression a²a³ is a5.