(a+b)2 - (2a-2b)
You asked:
Evaluate the expression: \(\left(a + b\right) \cdot 2 - \left(2 a - 2 b\right)\)
MathBot Answer:
Evaluated
\(\displaystyle \left(a + b\right) \cdot 2 - \left(2 a - 2 b\right) = 4 b \)
Expanded
\[\left(a + b\right) \cdot 2 - \left(2 a - 2 b\right) = 4 b\]