Mnożenie jednomianów przez sumy algebraiczne. Zapisz w jak najprostszej postaci. <zadanie w załączniku>
e) =2x+5-3x:3+12:3=2x+5-x+4=x+9
f)=12x:4+16:4-10x:5-15:5=3x+4-2x-3=x+1
g)=9:3-6x:3-21:7+14x:7=3-2x-3+2x=0
h)=2(x-1)-3(10x:5-50:5)=2x-2-3(2x-10)=2x-2-6x+30=-4x+28
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e) =2x+5-3x:3+12:3=2x+5-x+4=x+9
f)=12x:4+16:4-10x:5-15:5=3x+4-2x-3=x+1
g)=9:3-6x:3-21:7+14x:7=3-2x-3+2x=0
h)=2(x-1)-3(10x:5-50:5)=2x-2-3(2x-10)=2x-2-6x+30=-4x+28