Question

If p(x) = 5x+7 then p(x) + p(-x) =​

Answer 1

Answer:

i donrt knwo

Step-by-step explanation:

Answer 2

Answer:

If p(x) = 5x+7, then p(–x) = 5(–x)+7

☞ therefore, p(x) + p(–x) = 5x+7+(–5x)+7

☞ therefore, cancelling the positive 5x and negative 5x, we get 7+7 = 14.

☞ therefore, the answer is 14.

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