Answer:
-12a2 + 9a - 5
Step-by-step explanation:
the 2 should be small
Answer: 84 is your answer hope this helped
plz make brainly
Step-by-step explanation:
Answer:
3^-5
Step-by-step explanation:
x^-3=1/x^3
this rule applies to all negative exponents lol
Sorry i have learnt it but i can remember how to do it