Answer:
1 - 3 a^2 - 2 a m + 9 a m^2
Step-by-step explanation:
Simplify the following:
9 a m^2 - m^2/m^2 - 2 a m - 3 a^2
m^2/m^2 = 1:
9 a m^2 - 1 - 2 a m - 3 a^2
Write 9 a m^2 - 1 - 2 a m - 3 a^2 as -1 - 3 a^2 - 2 a m + 9 a m^2:
Answer: -1 - 3 a^2 - 2 a m + 9 a m^2
