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OpenStudy (anonymous):
Evaluate x^1 - x^-1 + x^0 for x = 2.
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OpenStudy (anonymous):
what does ^ mean
Nnesha (nnesha):
replace all x's by 2
OpenStudy (freckles):
^ means power like 3^2 means \[3^2 \]
OpenStudy (anonymous):
oh, right
OpenStudy (anonymous):
i actaully got it thnx tho:)
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OpenStudy (alexandervonhumboldt2):
ok
Nnesha (nnesha):
and remember when you have something to the 0 power its just turn to 1
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