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OpenStudy (anonymous):
@jim_thompson5910 can you please tell me if i got this one right? What is the value of the expression –3x^3 when x = –3? i got 81 -3x^3 = -3*x*x*x -3x^3 = -3*(-3)*(-3)*(-3) .... replace x with -3 -3x^3 = 9*(-3)*(-3) -3x^3 = -27*(-3) -3x^3 = 81
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jimthompson5910 (jim_thompson5910):
It is correct. Nice job.
OpenStudy (anonymous):
yay i got it finally all bc of you
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