September 2018 1 45 Report
1. Wyznacz a i b tak, aby [P(x)]²=Q(x), jeżeli P(x)=3x²-2ax+b oraz Q(x)=9x⁴+3(b-2a)x³+ (5b²-4)x²+8x+2a²b

(powinno wyjść a =-1, b=2)

2. Wiedząc,że a+b=3 ab=1, oblicz a³+b³
(powinno wyjść 18. )

Bardzo potrzebne .
Dam naj oczywiście :)
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