Question

If p(x) = x + 3, then p(x) + p(–x) is equal to
1)3
2)2x
3)0
4)6​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

Answer:

2x

Step-by-step explanation:

As p(x) =x+3

then the equation will be

x+3+ (x-3)

x+3+x-3

=2x