August 2018 1 11 Report
1.Napisz w jak najprostrzej postaci
a) 3(2x-1)+4(1-x)
b)2(7x+5)-6(x-2)
c)-2x(8-x)-5(x²+3x)
d)5(3-2x)-(4x+6)*3
e)2x+5-3x-12
3 (3X-12:3)

f)12X+16-10x+15
4 5 (12x+16:4) (10X+15:5)

G)9-6x- 21-14x
3 7 (9-6x:3) (21-14x:7)

h)4(x-1)-3*10x-50
2 5 (4(x-1):2) (10x-50:5)
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