@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

Question

@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

jim_thompson5910 · Answer

It is correct. Nice job.

anonymous · Answer

yay i got it finally all bc of you