Resposta :
2x³-(p-1)x+2 = qx³+2x+2
2 = q
-(p-1) = 2
-p + 1 = 2
p = 2-1 ==> p = 1
p^2 + q^2
1^2 + 2^2
1 + 4
5
2 = q
-(p-1) = 2
-p + 1 = 2
p = 2-1 ==> p = 1
p^2 + q^2
1^2 + 2^2
1 + 4
5