式の展開1

[0]( X +10 )2=

X2 +20X +100

[1]( X -2 )2=

X2 -4X +4

[2]( X +4 )2=

X2 +8X +16

[3]( X +5 )2=

X2 +10X +25

[4]( X +1 )2=

X2 +2X +1

[5]( X -1 )2=

X2 -2X +1

[6]( X +13 )2=

X2 +26X +169

[7]( X -4 )2=

X2 -8X +16

[8]( X +12 )2=

X2 +24X +144

[9]( X -15 )2=

X2 -30X +225




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