Answer:
Step-by-step explanation:
4a² b³ * (9a⁴b² - 4a² + 3) = 4a²b³ * 9a⁴b² - 4a²b³*4a² + 4a²b³*3
= 36a²⁺⁴ b³⁺² -16a²⁺²b³ + 12a²b³
= 36a⁶b⁵ - 16a⁴b³ + 12a²b³
Answer:
what do you need help with
Step-by-step explanation:
:)
Answer: 32°
Step-by-step explanation: see photo
Answer: C
Step-by-step explanation:
To find the sum:

Therefore the answer is a^3+12a^2+14a+5.
Hope it helps!