December 2018 1 51 Report
Doprowadź wyrażenia do najprostszej postaci.
a) -5(3a-2c+b)+4(3a-8b+5c)
b) -4(-2a-4b-3c)-6(a-b-2c)
c) -7(x-2y)+4(2x-y)-2(3x-3y)
d) 4(5x^3+5x^2+x+2)-x(20x^2-4x+4)
e) 6(4a -\frac{1}{3}b)-2( \frac{1}{2} a+b)
f) 0,5(2a+5b-c)-0,1(-3c+5a-2b)
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