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elisha71
elisha71 elisha71
  • 06-02-2017
  • Mathematics
Answered

if x = -2, calculate the value of: xcubed + xsquared

Verified Answer :

DakotaWarren
DakotaWarren DakotaWarren
  • 06-02-2017

-2-2-2 = ?
-2*-2 = ?
-8+4= -4 
answer is -4

Answer Link
christinann062
christinann062 christinann062
  • 06-02-2017

x cubed = -8   

-2 x -2 = 4 
4 x -2 = -8

x squared = 4

-2 x -2 = 4 

-8 + 4 = -4 

xcubed +xsquared = -4

Answer Link

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