幫忙分解這個因式x^2y^2 - 5x^2y + 6x^2 x^2y^2 - 5x^2y + 6x^2 =x^2(y^2-5y+6)=x^2(y-2)(y-3)到這裡就不能再分解了嗎?
x^2y^2 - 5x^2y + 6x^2 =x^2(y^2-5y+6)=x^2(y-2)(y-3)
】x^2y^2-5x^2y-6x^2
原式=x²;(y²;-5y-6)
=x²;(y+1)(y-6)
分解因式15x^3y^2+5x^2y-20x^2y^3
15x³;y²;+5x²;y-20x²;y³;
=5x²;y(3xy+1-4y²;)