Zapisz w postaci sumy algebraicznej.
a) (x+1)2
b) (x+2)2
c) (x-3)2
d) (x-5)2
e) (2x+1)2
f) (1/2+2)2
g) (4x-1)2
h) (2x-1/2)2
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a) 2x+2
b) 2x+4
c)2x-6
d)2x-10
e)4x+2
f) 1+4
g)8x-2
h)4x-4
a) (x+1)²=(x²+2x+1
b) (x+2)²=x²+4x+4
c) (x-3)²=x²-6x+9
d) (x-5)²=x²-10x+25
e) (2x+1)²=4x²+8x+1
f) (1/2+2)²=(2½)²=(5/2)²=25/4=6¼
g) (4x-1)²=16x²-8x+1
h) (2x-1/2)²=4x²-2x+¼