=x²+6xy+9y²-6x²-12xy+18y²+9x²-18xy+9y²=4x²-24xy+36y²=4(x²-6xy+9y²)=4(x-3y)²Can't factorize By using the result of (a) !4.(a) -m^2 (r-1)+m-m^2=-m²r+m²+m-m²=-m²r+m...
@@ -1,10 +1,14 @@ name: Python 3.9 (x64) name: Python Check on: [push] jobs: build: check: name: Check Python ${{ matrix.python_version }} strategy: fail-fast: false matrix: python_version: ["3.9", "3.10", "3.11"] runs-on: windows-latest defaults: @@ -16,10 +20,10 ...
Factorize: x^2+x y+8x+8y (ii) 15 x y-6x+10 y-4 01:59 Factorize: (i)15 a b+15+9b+25 a (ii) n-7+7l m-l m n 02:35 Factorize: a x+b x+a y+b y, a x^2+b y^2+b x^2+a y^2, a^2+b ... 03:33 Factorize: a^2+2a+a b+2b, x^2-x z+x y-x z 02...
百度试题 结果1 题目【题目】Factorize:(1) x^4+2x^3+3x^2+2x+1(2) x^4+7x^3+14x^2+7x+1(3) x^4+y^4+(x+y)^4 相关知识点: 试题来源: 解析 【解析】Showminan[sina] 反馈 收藏
Method 1: Original expression=(x^8+x^7+x^6)+(x^5+x^4+x^3)+(x^2+x+1)-(x^7-x^6-x^5)-(x^4-x^3-x^2)=(x^2+x+1)(x^6-x^5+x^3-x^2+1)Method 2: Original expression=(x^8-x^5)+(x^5-x^2)+(x^2+x+1) =(x^2+x+1)(x^6-x^5+x^3-x^2+1)反馈...
(x+y)3−(x−y)3can be factorized as (a)2y(3x2+y2) (b)2x(3x2+y2) (c)2y(3y2+x2) (d)2x(x2+3y2) View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
(1)将 x^2+5 x+2 看作一个整体,设 x^2+5 x+2=t, 则O.E. =t(t+1)-12=t^2+t-12=(t-3)(t+4)=(x+2)(x+3)(x^2+5 x-1)(2) O.E.=(x-1)(x+1)(x+3)(x+5)+12=(x^2+4 x-5)=(x^2+4 x+3)+12 =(x^2+4 x)^2-2(x^2+4 x)-3=(x^2+4 x+1...
题目 【题目】Factorize:(1) x^4-x^3-2x^2-3x-1(2) x^4+x^3+2x^2+5x+3 答案 【解析】(1) (x^2-2x-1)(x^2+x+1)(2) (x+1)^2(x^2-x+3)相关推荐 1Factorize:(1) x4−x3−2x2−3x−1(2) x4+x3+2x2+5x+3 2【题目】Factorize:(1) x^4-x^3-2x^2-3x-1(2) ...
【题目】Factorize:(1) x^2-3xy-10y^2+x+9y-2(2) x^2+xy-6y^2+x+13y-6(3) x^2+2xy-8y^2+2xz+14yz-3z^2(4) 6x^2-5xy-6y^2+2x+23y-205) 2x^2-7xy-22y^2-5xz+35yz-3z^26) 6x^2-7xy-3y^2-xz+7yz-2z^2 答案 (z-i-f+x)(z+(f_g)-x_i) (9)(z+fz-x...
百度试题 结果1 题目【题目】Factorize:() x^4+1/4y^42) x^4-x^2y^2+16y^4(3) 18a^2-a^4-814 x^4+x^3+9/4x^2+x+1 相关知识点: 试题来源: 解析 【解析】Showminan[sina] 反馈 收藏