Question

Simply the expression below. Type your answer in the box

Answer 1

Simplify the expression.

$\begin{gathered} (5+2i)(3-i)=5\cdot3-5\cdot i+2i\cdot3-2i\cdot i \\ =15-5i+6i-2i^2 \\ =15+i-2(-1) \\ =17+i \end{gathered}$

So answer is 17 + i.