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OpenStudy (anonymous):
Evaluate the expression for x = 5 and y = 3. http://media.education2020.com/evresources/2003-01-03-00-00_files/i0180000.jpg A.9 B.27 C.39 D.81
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OpenStudy (alienium):
just substitute x and y 3x^2-4x^2 3*5^2-4*3^2 3*25-4*9 75-36=39
OpenStudy (anonymous):
that is right! ^
OpenStudy (anonymous):
thanks guys
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