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OpenStudy (anonymous):
Evaluate the expression for x = 3, y = 2, z = 5: z2 - y2 xz - 2y(z-x)
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OpenStudy (uri):
Put the value of z and y.z=5 and y=2 5^2-2^2 25-4 =21
OpenStudy (uri):
Can you do the second one?
OpenStudy (anonymous):
no i cant
OpenStudy (goldphenoix):
Plug it in. 3 * 5 - 2 * 2 (5-3)
OpenStudy (goldphenoix):
And do order of operation. Can you do that?
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