P(-1/2)=2(-1/2)³-5(-1/2)²+-1/2+2
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Answer:
1/6
Step-by-step explanation:
p(-1/2) = 2(-1/2)³ - 5(-1/2)² + (-1/2) + 2
= 2(-1/8) - 5 (1/4) - 1/2 + 2
= -1/4 - 5/4 - 1/3 + 2
= (-3 - 15 - 4 + 24)/12
= 2/12
= 1/6
hope you understand it
thank you
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