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OpenStudy (anonymous):
Simplify: √(x^2+2x+1)
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OpenStudy (saifoo.khan):
\[\sqrt{x^2+2x+1}\]Like that?
OpenStudy (anonymous):
Yes; would it be 2x^3+1 the squared?
OpenStudy (saifoo.khan):
\[\sqrt{(x+1)(x+1)}\]\[\sqrt{(x+1)^2}\]Radical cancels with square. so you are left with:\[x+1\]
OpenStudy (saifoo.khan):
No, it wouldn't be that.
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