Question

4+2i+-6-7i may you tell.me the answer please stuck on this

Answer 1

Put all the like terms together. The i 's together and the ones with out i 's together.

= 4 +-6 -7i+2i

= 4-6+2i-7i

= -2-5i

Answer 2

$Grouping \ factors:\\\\ Similar\ factors\ are:\\ 4-6=-2\ \ \ \ and\ \ \ \ 2i-7i=-5i\\\\ Solution\ is\ -5i-2.$