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Mathematics 17 Online
OpenStudy (anonymous):

Evaluate x^{2} - 2 for x = 8. A. 46 B. 36 C. 14 D. 62

OpenStudy (anonymous):

not really sure

OpenStudy (anonymous):

\[x^{2} - 2 for x = 8.\]

OpenStudy (er.mohd.amir):

put x=8

alones (alones):

so 8^2 multiply that and then try to solve

OpenStudy (er.mohd.amir):

(8)^2 - 2 solve it

alones (alones):

8*8=64-2

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