(2+3i)(4+5i)
You asked:
Evaluate the expression: \(\left(2 + 3 i\right) \cdot \left(4 + 5 i\right)\)
MathBot Answer:
\[\left(2 + 3 i\right) \cdot \left(4 + 5 i\right) = \left(2 + 3 i\right) \left(4 + 5 i\right)\]
\(i\) is the imaginary unit, defined as \(i^2 = -1\).