Question

If p (x) = x^2 - 4x +3 then the value of p(-2)-p(-1) is__________

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

p(x) = x² -4x + 3

p(-2) = (-2)²-4(-2)+3

= 4-(-8)+3

= 4+8+3

= 15

p(-1) = (-1)²-4(-1)+3

= 1-(-4)+3

= 1+4+3

= 8

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