✨ Best Answer ✨
x^2(y-1)+y^2(1-x)+x-y
=(y-1)x^2+y^2-xy^2+x-y
=(y-1)x^2-(y^2-1)x+y^2-y
=(y-1)x^2-(y+1)(y-1)x+y(y-1)
=(y-1){x^2-(y+1)x+y}
=(y-1)(x-1)(x-y)
⑶教えてほしいです!
✨ Best Answer ✨
x^2(y-1)+y^2(1-x)+x-y
=(y-1)x^2+y^2-xy^2+x-y
=(y-1)x^2-(y^2-1)x+y^2-y
=(y-1)x^2-(y+1)(y-1)x+y(y-1)
=(y-1){x^2-(y+1)x+y}
=(y-1)(x-1)(x-y)
Users viewing this question
are also looking at these questions 😉
ありがとうございます!