6a (2a+b)-1
You asked:
Evaluate the expression: \(6 \cdot a \cdot \left(2 a + b\right) - 1\)
MathBot Answer:
Evaluated
\(\displaystyle 6 \cdot a \cdot \left(2 a + b\right) - 1 = 6 a \left(2 a + b\right) - 1 \)
Expanded
\[6 \cdot a \cdot \left(2 a + b\right) - 1 = 12 a^{2} + 6 a b - 1\]
Factored
\[6 \cdot a \cdot \left(2 a + b\right) - 1 = 12 a^{2} + 6 a b - 1\]