Mathematics
selenaedwards98
2017-08-23 07:22:00
QUICK MATH QUESTION! Help please :) :)
ANSWERS
kimberley
2017-08-23 10:17:16

In order to evaluate this expression, we plug in 3 where ever we see n.  The equation becomes: [latex] 3^{2}-7*3-4=9-21-4=-16 [/latex] So, this expression is equal to -16.

Victorina127
2017-08-23 10:18:31

(3)^2 - 7(3) - 4 9 - 21 - 4  -16

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