Question

2)If p(x)=x+3,then p(x)+p(-x)is equal to
O 3
O 2x
O0
O6​

Answer 1

Answer:

2x

Step-by-step explanation:

p(x) =x+3

p(x)= x-3

x+3+(x-3)

x+3 +x-3 [as (+3-3=0)]

=2x

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