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
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