October 2018 1 24 Report

Wykonaj działania :

a) -6(x-2y+3)

b)z2(2-3y+4yz)

c) 8xy(-2x+3-xy)

d) (21x-14y+7): (-7)

Zapisz w jak naprostszej postaci:

a)9(3x-4)-8(5-x)

b)-5x+(15x-10y):5

c) 7x(3x-y+2)-3y(-x+2y-6)

d)\frac{3x-9}{3} -\frac{12x-16}{4} ³


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