Answer:
Subtitute the value of x = -1
P(-1) = 2(-1)³ + 5(-1)² - 3
P(-1) = 2(-1) + 5(1) - 3
P(-1) = -2 + 5 - 3
P(-1) = 0
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Answer:
Subtitute the value of x = -1
P(-1) = 2(-1)³ + 5(-1)² - 3
P(-1) = 2(-1) + 5(1) - 3
P(-1) = -2 + 5 - 3
P(-1) = 0