zapisz w jak najprostszej postaci
a) -4(2x+0,5)
b) 3(x²-2)-(5-6x²)
c) -3(1-2y)+1/2(6-12y)
d) -(x-2)-4(1/2-x)
a.) -8x+2
b.)3x²-6-5-6x²=-3x²-11
c.)-3-6y+3-6y=-12y
d.)-x+2-2-4x
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a.) -8x+2
b.)3x²-6-5-6x²=-3x²-11
c.)-3-6y+3-6y=-12y
d.)-x+2-2-4x