If p(x)=x³-3x²+2x-3 find the value of p(1)+p(-1)
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the answer is -12..............
Answered by
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Answer:
p(1)= (1)³-3(1)²+2(1)-3
= 1- 3+2-3
= 2 + 1
=. 3
p(-1)=(-1)³-3(-1)²+2(-1)-3
=(-1)+(-3)-(+2)+3
= 2 + (-1)
=. 1
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