Given z equals quantity negative 10 minus 5 times I end quantity over quantity 8 plus 5 times i end quantity comma rewrite z in standard form.
negative 55 over 89 end fraction minus 90 over 89 end fraction times i
55 over 89 end fraction plus 90 over 89 end fraction times i
negative 105 over 89 end fraction plus 10 over 89 end fraction times i
negative 105 over 89 end fraction minus 10 over 89 end fraction times i