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Mathematics 8 Online
EndersWorld:

Solve the radical equation, check for extraneous solutions

EndersWorld:

\[(3n+2)^{1/3}+1=0\] So far I got \](3n+2)^{1/3}=-1\]

EndersWorld:

Oof...

EndersWorld:

\][(3n+2)^{1/3}=-1\]

EndersWorld:

UGHHHH

EndersWorld:

\[(3n+2)^{1/3}=-1\]

Angle:

haha yup

Angle:

what do you think should be the next step?

EndersWorld:

\[^{3}\]

Angle:

yup!

EndersWorld:

\[(3n+2)=-3/]

Angle:

hmm (-1)^3 = (-1)*(-1)*(-1) = ?

EndersWorld:

I’m going to kill myself... \[(3n+28=-3\]

EndersWorld:

Ooooof... so... -1?

Angle:

haha yeah

EndersWorld:

Add 2?

Angle:

3n + 2 = -1 so far right?

EndersWorld:

Yes, with ā€œ()ā€ around 3n+2

Angle:

ok so we want to solve for n that means we should subtract 2 right?

EndersWorld:

Correct. So \[3n=-3\] Or \[n=-1\]

Angle:

perfect ^_^

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