因数分解１

[0]X2 -6X +9=

( X -3 )2

[1]X2 +22X +121=

( X +11 )2

[2]X2 -14X +49=

( X -7 )2

[3]X2 +26X +169=

( X +13 )2

[4]X2 +6X +9=

( X +3 )2

[5]X2 +2X +1=

( X +1 )2

[6]X2 -4X +4=

( X -2 )2

[7]X2 -26X +169=

( X -13 )2

[8]X2 +18X +81=

( X +9 )2

[9]X2 -28X +196=

( X -14 )2



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