Answer :
Answer:
−1^2+6−9
Step-by-step explanation:(
Eliminate redundant parentheses
Combine like terms
Combine like terms again
Answer:
-117y²-117y
Step-by-step explanation:
please mark brainliest thanks:)

Answer:
−1^2+6−9
Step-by-step explanation:(
Eliminate redundant parentheses
Combine like terms
Combine like terms again
Answer:
-117y²-117y
Step-by-step explanation:
please mark brainliest thanks:)