Question

If p(x)=x+4 then find the value of p(x)+p(-x).​

Answer 1

Answer:

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Step-by-step explanation:

P(x) = x + 4

P(-x) = -x + 4

then, P(x) + P(-x) = (x + 4) + (-x + 4)

= 8

Hence,

P(x) + P(-x) = 8