October 2018 2 15 Report

Przekształc iloczyny na sumy i sprowadż je do najprostszej postaci

a) 6(2a-6b+3c=

b) (3x-2y+9)4=

c) 3(5x-8z-2)=

d) (4x-7y+7)(-2)=

e) -8(7n+9p+t)=

f) -2(3a+1)+(4a-5)=

g) 3(b-5a)-2(3b+a)=

h) 5(2x+3y)-(x-2y)=


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