November 2018 1 29 Report

4. PROSZĘ O POMOC.

Jeśli równanie ma pierwiastki, oblicz sumę ich kwadratów.

a) x kwadrat + 9x + 6 = 0

b) -2x kwadrat + 6x + 3 = 0

c) 1/2x kwadrat+ pierwiastek z 2x - 1 = 0


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