Question

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Answer 1

You got D, right? now test it!! \(\dfrac{-3\pm i\sqrt {11}}{2}\), right?

Answer 2

yeah, how do i tag you?

Answer 3

just pick + , that is \(\dfrac{-3 +i\sqrt{11}}{2}\), replace to the original equation. that is
\(14(\dfrac{-3 +i\sqrt{11}}{2})^2+42(\dfrac{-3 +i\sqrt{11}}{2})+70 =??\)

Answer 4

if it is =0, then your answer is correct

Answer 5

to tag someone, type @thenameoftheguy then post

Answer 6

like @jcoury

Answer 7

@Loser66

Answer 8

what does that do

Answer 9

yes, I test and it is =0 --> your answer is correct

Answer 10

what does tagging do

Answer 11

when you tag me, only me can see where your post is. So that I can click on the tagging box on top to know where you are. Let me go to other post and tag you. you can see the number appears on top. click it to see where I am.

Answer 12

k