(-6⅖) + 2,2 × [ (-3)x^{2}-2]Prosze pomóżcie mi ! Potrzebuje na dzisiaj ! ;]
-6 i 2/5+22/10*(9-2)=-6 i 2/5+11/5*7=-6 i 2/5+77/5=-6 i 4/10+15 i 4/10=-6.4+15.4=9
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-6 i 2/5+22/10*(9-2)=-6 i 2/5+11/5*7=-6 i 2/5+77/5=-6 i 4/10+15 i 4/10=-6.4+15.4=9