Respuesta :

slete

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

Answer:

15a⁵b¹⁵

Step-by-step explanation:

( 3a²b⁷)(5a³b⁸)

remove unnecessary parantheses

  • 3a²b⁷ × 5a³b⁸

using exponent rule

  • 15a²+³ × b⁷+⁸

calculate the product

  • 15a⁵b¹⁵