(i+2)(2+i)

asked by guest
on Nov 23, 2024 at 3:15 am



You asked:

Evaluate the expression: \(\left(i + 2\right) \cdot \left(2 + i\right)\)

MathBot Answer:

Evaluated



\(\displaystyle \left(i + 2\right) \cdot \left(2 + i\right) = \left(2 + i\right)^{2} \)

Expanded

\[\left(i + 2\right) \cdot \left(2 + i\right) = 3 + 4 i\]

\(i\) is the imaginary unit, defined as \(i^2 = -1\).

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