September 2018 1 20 Report

Rozwiąż równanie.

a) 5(3 - 2x) + 2x² = 4x(x - 3) - 2x² + 2x

b) (x - 3)² - 25x² + 6x = (2x - 1)³ - (1+2x)³ + 11

c) (2x - 1)² - (3x +4)² = -5x(x + 8)

odp.a)równanie sprzeczne.

b)x∈R

c)1/36.

daję naj .


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