How do you simplify #(-3-i)-(4-5i)#?

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Answer 1 · 2016-12-05T18:56:48

#-7 +4i#

#-3-i-4 +5i#
#-7+4i#

Answer 2 · 2018-08-10T17:42:23

#-7 + 4i#

#(-3-i) - (4-5i)#

Distribute the subtraction sign:
#-3-i - 4 + 5i#

Combine like terms:
#-7 + 4i#

Hope this helps!