Algebramedium · Past Paper
If P(x) = 2x - 3, what is P(x) + P(-x)?
A-6
B4x
C0
D2x - 6
✓ Correct Answer: A — -6
P(x) + P(-x) = (2x - 3) + (-2x - 3) = -6.
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✓ Correct Answer: A — -6
P(x) + P(-x) = (2x - 3) + (-2x - 3) = -6.
Share this question