✨ Best Answer ✨
=x²-4x-(y²+6y+5)
=x²-4x-(y+1)(y+5)
たすきがけ
1\/-(y+5)
1/\(y+1)
=(x-y-5)(x+y+1)
✨ Best Answer ✨
=x²-4x-(y²+6y+5)
=x²-4x-(y+1)(y+5)
たすきがけ
1\/-(y+5)
1/\(y+1)
=(x-y-5)(x+y+1)
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