(−3i)(−4i)(1 + 2i)
You asked:
Evaluate the expression: \(-\left( 3 i \right) \cdot -\left( 4 i \right) \left(1 + 2 i\right)\)
MathBot Answer:
Evaluated
\(\displaystyle -\left( 3 i \right) \cdot -\left( 4 i \right) \left(1 + 2 i\right) = -12 - 24 i \)
Expanded
\[-\left( 3 i \right) \cdot -\left( 4 i \right) \left(1 + 2 i\right) = -12 - 24 i\]
\(i\) is the imaginary unit, defined as \(i^2 = -1\).