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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1. (x+1) = x²+2x+1
2.(1+x) = 1+2x+x²
3.(x+a) = x²+2ax+a²
4.(x+1) = x²+2x+1
5.(2x+2) = 4x²+8x+4
6.(x+o,5)=x²+x+0,25
7.(-x+1)= x²-2x+1