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OpenStudy (anonymous):
What is the value of the expression –3x^3 when x = –3?
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OpenStudy (anonymous):
-81
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
-3x^3 = -3 * -3^3 = -3 * 27 = -81 Jpenrod is correct :)
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