Question

dados p(x)= -3x3 +x2 +x -2 e g(x)= x3 -x2 +x -1 .. calcule p(-1) e g(i)

Answer 1

P(x)= -3x³+x²-2
P(-1)= -3(-1)³+ (-1)²-2= -3(-1)+1-2= 3+1-2= 2
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G(x)= x³-x²+x-1
g(i)= i³-i²+i-1