jjkid01
jjkid01 jjkid01
  • 14-12-2017
  • Mathematics
contestada

Let n = 5. What is the value of the expression 9n^2 −2−n ?

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qabtt
qabtt qabtt
  • 14-12-2017
Simply plug 5 in for n. Thus the value is 9(5^2) - 2 - 5 = 9(25) - 7 = 208
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