Grace814
Grace814 Grace814
  • 01-12-2017
  • Mathematics
contestada

2 and 3 pleeeeeeeeeease

2 and 3 pleeeeeeeeeease class=

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rainbowdash8142
rainbowdash8142 rainbowdash8142
  • 01-12-2017
I am not sure how to do number 2 because I haven't done it in a while but I can help with number 3.

3. (4+5i) - (6-2i) = (4-6) + (5i+2i)    ~collect like terms

    (4+5i) - (6-2i) = -2 + 7i                ~simplify
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