Q10 of 13 Page 48

If p (x) = x2 – 4x + 3. Evaluate:

p (x) = x2 – 4x + 3


p (2) = 22 – 4(2) + 3


p (2) = 4 – 8 + 3


p (2) = –1


p (–1) = (–1)2 –4 (–1) + 3


p (–1) = 1 + 4 + 3


p (–1) = 8











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