anonymous
  • anonymous
help
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
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anonymous
  • anonymous
@Nnesha
anonymous
  • anonymous
@welshfella

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More answers

Nnesha
  • Nnesha
first deal with the denominator part: distribute 2nd parentheses by negative one and then combine like terms
anonymous
  • anonymous
so c would e correct?
Nnesha
  • Nnesha
how did you get C ?
Nnesha
  • Nnesha
\[\sqrt{-49}= ???\]
Nnesha
  • Nnesha
hey?
anonymous
  • anonymous
7i
Nnesha
  • Nnesha
yes right and what did you get at the dneoinator ?
Nnesha
  • Nnesha
denominator *
Nnesha
  • Nnesha
\[(7-2i)-(4+9i)= ?\]
anonymous
  • anonymous
igot its d
Nnesha
  • Nnesha
are you sure ?
Nnesha
  • Nnesha
what is the conjugate of the denominator ? last question ^
anonymous
  • anonymous
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Nnesha
  • Nnesha
okay calculator is smart!!

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