因式分解x^4y^2-13x^2y+36

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/25 17:50:03
因式分解x^4y^2-13x^2y+36
x){:{=O;^,_\gRgkh\gTmlfT_~ fBE4 4rf DHJ!a f!KhBhKM<;+lSMºRMdl TD5``l+t

因式分解x^4y^2-13x^2y+36
因式分解x^4y^2-13x^2y+36

因式分解x^4y^2-13x^2y+36
=x^4y^2-2*(13/2)x^2y+(13/2)^2 - 25/4
=(x^2y-13/2)^2 - (5/2)^2
=(x^2y-4)(x^2y-9)

x^4y^2-13x^2y+36
=(x^2y-4)(x^2y-9)

x⁴y²-13x²y+36
=(x²y)²-13x²y+36
=(x²y-4)(x²y-9)