x(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3nx(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3n) (2x^2-1)(x-4)

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 03:59:59
x(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3nx(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3n) (2x^2-1)(x-4)
x)xBNm#0[505TRچ@vQFqqF )]M"}r]@^tg ޠKV)V L "e VCu`NiAr*DM.yfy644@ֵ@8,tΊz|Ow?nb}˓7Ly޲鄾6>_dҗ ϺWU<۽YK^.tyO6>զg_\gOs

x(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3nx(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3n) (2x^2-1)(x-4)
x(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3n
x(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3n) (2x^2-1)(x-4)

x(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3nx(x-1)+2x(x+1)-3x(2x-5) (2x+1)(x+3) (m+2n)(m-3n) (2x^2-1)(x-4)
x(x-1)+2x(x+1)
=x²-x+2x²+2x
=3x²+x
-3x(2x-5)
=-6x²+15x
(2x+1)(x+3)
=2x²+7x+3
(m+2n)(m-3n)
=m²-mn-6n²
(2x^2-1)(x-4)
=2x³-8x²-x+4
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