Question
3 (a2 + b ) - 4 ( a2-b ) =
Answers
Steve
3(a^2+b) - 4(a^2-b)
3a^2 + 3b - 4a^2 + 4b
-a^2 + 7b
3a^2 + 3b - 4a^2 + 4b
-a^2 + 7b