Given, p(x) = 3x³ - 2x² +7, then value of p(-1) is?
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Answer:
p(-1)=3(-1)^3-2(-1)^2-(-1)+4
=-3-2+1+4
=-5+5
=0
Answered by
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Q) p(x) = 3x³ - 2x² + 7
p(–1) = ?
Solution :
p(x) = 3x³ - 2x² + 7
p(-1) = 3(-1)³ - 2(-1)² + 7
= 3(-1) - 2(1) + 7
= -3 - 2 + 7
= -5 + 7
= 2
>> The answer is 2
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