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if x=-2 calculate the value of x3+x

Sagot :

AndyBryer
I am pressuming you mean x³+x
When x=-2
(-2)³-2=-10
mariamikayla
[tex]x^3+x=(-2)^3+(-2)= \\\\=-8-2=\\\\=\boxed{-10}[/tex]
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