September 2018 1 13 Report

oblicz wartość liczbową wyrażenia:

a) 4x-(x+6)+4 dla x=\frac{1}{3}

b) (x^{2+1)-(x^{2-2)+10 dla x=2,2

c) (a+4b)-(5+2a)-(3b-5) dla a=-0,1 i b=2

d)(-a^{2+2ab-1)+(a^{2-4ab+5) dla a= \frac{1}{4}

i b=2


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