Answer:
15a^5b^15
Step-by-step explanation:
3*5 = 15
when multiplying exponents with the same base, you just add the exponents together. so 2+3 = 5 and 7+8 = 15
15a⁵b¹⁵
( 3a²b⁷)(5a³b⁸)
remove unnecessary parantheses
using exponent rule
calculate the product
