6(2b – a) + 9(a - 2b)^2
Answers
Answered by
1
Answer:
9 (a-2b)^2 +6 (2b-a)
9 ( a^2 +4b^2 + 4ab ) + 12b -6a
9a^2 + 36b^2 + 36ab + 12b - 6a
Step-by-step explanation:
Similar questions