How do you evaluate the expression $x^{4} + x$ $x^4+x$ if x=2?

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Answer 1 · 2014-11-05T16:51:27

By replacing $x$ $x$ by 2,

${(2)}^{4} + (2) = 16 + 2 = 18$ $(2)^4+(2)=16+2=18$

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