October 2018 1 21 Report

Wyrazenia algebraiczne..pomocy!!!

zad. 1 Doprowadź do najprostszej postaci:

a) - (2a - 3b + 5) + (4a - 7b + 3) - (- 3a - 2b - 1)

b) (4a + 2b - 7) - (a - 3b - 4) - (2a - b -3)

c) - (-2a + 5b - 4) + (2a - 3b - 4) - (- 3a - b + 2)

d) (- 5a +b - 3) - (2a -3b + 5) - (4a - b- 8)

PROSZE O ROZWIAZANIE TYCH ZADAŃ, PO KOLEI A NIE OD RAZU WYNIK, BO CHCE WIEDZIEC JAK TO SIE ROBI...z gory dzieki^^


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