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x^3-7x+5 remainder theorem x+1​

Sagot :

Answer:

P(1) = -1

Step-by-step explanation:

x - 1 = 0

x = 1

P(x) = x³ - 7x + 5

P(1) = (1)³ - 7(1) + 5

P(1) = 1 - 7 + 5

P(1) = 6 - 7

P(1) = -1