2*1 + 4*(-1) + 2
You asked:
Evaluate the expression: \(2 \cdot 1 + 4 \cdot -1 + 2\)
MathBot Answer:
\[2 \cdot 1 + 4 \cdot -1 + 2 = 0\]
\[\begin{aligned}2 \cdot 1 + 4 \cdot -1 + 2& = 2 + 4 \cdot -1 + 2\\& = 2 - 4 + 2\\& = -2 + 2\\& = 0\end{aligned}\]