elisha71 elisha71

06-02-2017
Mathematics

contestada

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

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DakotaWarren DakotaWarren

06-02-2017

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

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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

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