b^2 - 5b + 5b - 2b^2 - 4 + 2b^2
Simplify:
b^2 - 2b^2 - 5b + 5b + 2b^2 - 4
Combine like terms:
b^2 - 4
So, the simplified expression is b^2 - 4.
b^2 - 5b + 5b - 2b^2 - 4 + 2b^2
Simplify:
b^2 - 2b^2 - 5b + 5b + 2b^2 - 4
Combine like terms:
b^2 - 4
So, the simplified expression is b^2 - 4.