OBLICZ WARTOSC WYRAENIA 4(Y+1)∧2-2(1-2Y)∧2+(2Y-3)(2Y+3) JEZELI Y=1/4
4 razy(0.25+1)potega2-2 (1-2razy0.25) potega 2+(2 razy 0.25)-3 razy (2 razy 0.25 plus 3)=
4 razy 1.25 ptega 2 - 2 (1-0,5) potega 2 + 0,5-3razy(0,5 plus 3)=
4 razy 1.5625-2 razy 0,5 potega 2 + 0,5 +3 razy 3,5=
6.25-2 razy 0.25+0,5+10.5=
6.25-0,5+10,5=16.25
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4 razy(0.25+1)potega2-2 (1-2razy0.25) potega 2+(2 razy 0.25)-3 razy (2 razy 0.25 plus 3)=
4 razy 1.25 ptega 2 - 2 (1-0,5) potega 2 + 0,5-3razy(0,5 plus 3)=
4 razy 1.5625-2 razy 0,5 potega 2 + 0,5 +3 razy 3,5=
6.25-2 razy 0.25+0,5+10.5=
6.25-0,5+10,5=16.25