Evaluate (-5+2i)(1+7i). Write your answer ini the form a+bi.
(-5 + 2i) (1 + 7i) =
-5*1 + (-5)(7i) + (2i)(1) + (2i)(7i) =
-5 - 35i + 2i + 14i^2 =
-5 - 33i + 14 (-1) =
-5 -33i - 14 =
-19 - 33i