October 2018 1 25 Report

1.Wykonaj potęgowanie, korzystając ze wzoru na kwadrat sumy dwóch wyrażeń.

a) ( x + 1 )^{2} =

b) (1 + x)x^{2}=

c) (x+a)x^{2}=

d) (x+1)x^{2}=

e) (2x + 2)x^{2}=

f) (0,5x + 1)x^{2}=

g) (x+0,5)x^{2}=

h) (-x+1)x^{2}=


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