tm5aObeyLihoch0anita tm5aObeyLihoch0anita

06-07-2016
Mathematics

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evaluate -5x 2 - 3x for x = -2. 14 -14 -26

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Ckaranja Ckaranja

14-07-2016

[tex] -5x^{2} -3x[/tex]
-5(-2[tex] )^{2} [/tex]-3(-2)
-5*4+6
-20+6
=-14

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