Suggested Answer
Answer: 21 c^16 + 24c^9+ 21 c^8Step-by-step explanation: To multiply exponents with the same base, add them.
Suggested Answer
Answer:3c^3(7c^8+8c+7)=(3c^3)(7c^8+8c+7)=(3c^3)(7c^8)+(3c^3)(8c)+(3c^3)(7)=21c^11 + 24c^4 + 21c^3Step-by-step explanation:Remember.... ^ is for power