Question

Explain this pls .........

Answer 1

Answer:

p(x) = x³ - x² + x + 1

p(-1) = (-1)³ - (-1)² + (-1) + 1

= -1 - 1 -1 +1

= -2

p(1) = (1)³ - (1)² + (1)² + 1

= 1 - 1 + 1 + 1

= 2

$\frac{p( - 1) + p(1)}{2}$

$\frac{ - 2 + 2}{ \: \: 2}$

= 0

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Answer 2

Answer:

Hope it helps you.....