Question

3- If P(x) = x3 + x2 - 9x + 9 find P (3)​

Answer 1

Answer:

18

Step-by-step explanation:

${3}^{3} + {3}^{2} - 9(3) + 9 \\ = 27 + 9 - 27 + 9 \\ = 18$

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Answer 2

Given,

P(x)= x³+x²-9x+9

=>P(3)= 3³+3²-9×3+9

=> P(3)= 27+9-27+9

=>P(3)= 18

Therefore, the answer is 18

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