please answer this question
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Answer:
- 2/7.
Step-by-step explanation:
Given:
=> p(x) = x³ - 3x² + 2x - 4
To find:
=> p(1) ÷ p(0) + p(-1)
Solution:
=> p(x) = x³ - 3x² + 2x - 4
> p(1) = (1)³ - 3(1)² + 2(1) - 4
> p(1) = 1 - 3 + 2 - 4
∴ p(1) = -4
____________________
> p(0) = (0)³ - 3(0)² + 2(0) - 4
> p(0) = 0 - 0 + 0 - 4
∴ p(0) = -4
_____________________
> p(-1) = (-1)³ - 3(-1)² + 2(-1) - 4
> p(-1) = -1 - 3(1) + 2(-1) - 4
> p(-1) = -1 - 3 - 2 - 4
> p(-1) = -10
_____________________
> p(1) ÷ p(0) + p(-1)
=> (-4) ÷ (-4) + (-10)
=> (-4) ÷ (-14)
=> 4 ÷ 14
=> 2 ÷ 7
∴ 2/7 is the evaluated value.
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