(x-11)(x-11)A x^2-121B x^2+22x-121C x^2-22x+121D x^2+121

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 02:05:02

(x-11)(x-11)A x^2-121B x^2+22x-121C x^2-22x+121D x^2+121
(x-11)(x-11)
A x^2-121
B x^2+22x-121
C x^2-22x+121
D x^2+121

(x-11)(x-11)A x^2-121B x^2+22x-121C x^2-22x+121D x^2+121
c 完全平方公式 (a±b)^2=a^2±2ab+b^2

C

C

2(6X方+X)方-11(6X方+X)+5X四次方-10X方+9X三次方-7X方+12X(X+Y)方+2(X+Y)-15A四次方-21A方-100(X方+X)方-14(X方+X)+24X方(X-1)-Y方(X-1) (x-11)(x-11)A x^2-121B x^2+22x-121C x^2-22x+121D x^2+121 matlab中a=[x(11)/x,x(12)/x;x(21)/x,x(22)/x;x(31)/x,x(32)/x;x(41)/x,x(42)/x;x(51)/x,x(52)/x]咋错了 300字读后感 2篇 俄把格式说一下吧:《xxxx》(写题目)主要内容:x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x(写那篇文章的主要内容)思考分析:x x x 解方程:(x²+3x)/(2x²+2x-8)+(x²+x-4)/(3x²+9x)=11/12 1.(3x²+10x²+13x-27)/(x²+2x-3)2.(2x²+x³-2)/(x²-1)3.已知A=(3x)²-21x³-2x²+11x-2 B=3x³-5x²-4x+1求a²/b² (X²+4x+8)²+3x(x²+4x+8)+2x²因式分解 (X²+4x+8)²+3x(x²+4x+8)+2x²(2x²-3x+1)²-22x²+33x-1(x²+x+1)(x²+x+2)-12(6x-1)(2x-1)(3x-1)(x-1)+x²ab(a+b)²-(a+b)²+1x²+xy-6y 八年级上册数学题(人教版)(配套)给分!急!1.(4a^2-3)(4a^2+8)2.(3x+1)(x+1)-(2x-1)(x-1)-3x(x-2)-2x(-3x)3.(x-1)(x+2)+(2x-1)(x+5)-(2x-5)(x+5)4.解方程:4(x-2)(x+5)=(2x-3)(2x+11)+11第一个是:(4a²-3)(4a²+8) x^4表示( ) A.4x B.x+x+x+x c.x*x*x*x D.x+4 2X^3+(2a+23)X^2+(10-7a)X+3a-11分解因式有类似提问,2x^3+(2a+23)x^2+(10-7a)x+3a-11=2x^3-x^2+x^2+(2a+23)x^2+(10-7a)x+3a-11=x^2*(2x-1)+(2a+24)x^2-(a+12)x+(a+12)x+(10-7a)x+3a-11=x^2*(2x-1)+(a+12)x(2x-1)+(22-6a)x-(11-3a)=x^2*(2x-1)+(a+12)x(2x-1)+(1 方程2x-19-2x/2=11-2x/2的解是( )A x=-2 B x=1 C x=2 D x=3方程2x-(19-2x/2)=-11-2x/2的解是A x=-2 B x=1 C x=2 D x=3 用matlab求解一个优化问题(目标函数非线性,约束函数线性)min f(x)=12*x(1)+21*x(2)+21*x(3)+13*x(4)+20*x(5)+23*x(6)+15*x(7)+17*x(8)+27*x(9)+17*x(10)+19*x(11)+31*x(12)+200*[(x(1)+x(2)+x(3))^0.6+(x(4)+x(5)+x(6))^0.6+(x(7)+x(8)+x(9)) matlab解数值分析题p=(x-1)*(x-2)*(x-3)*(x-4)*(x-5)*(x-6)*(x-7)*(x-8)*(x-9)*(x-10)*(x-11)*(x-12)*(x-13)*(x-14)*(x-15)*(x-16)*(x-17)*(x-18)*(x-19)*(x-20)解为1,2,3……,20取多个非常小的数用软件工具求解方程p(x)+n*x^19=0,并 因式分解:x^3+6x^3+11x+6 6x^4+5x^3+3x^2-3x-2 x^4-11x^2+1 2x^3-ax^2-5a^2x-2a^3x^3+6x^2+11x+66x^4+5x^3+3x^2-3x-2x^4-11x^2+12x^3-ax^2-5a^2x-2a^3 因式分解x^3+6x^2+11x+6过程中要将11x拆项成2x和3x,结果是(x+1)(x+2)(x+3) 1 6x^3+11x^2-7x-152 (x^2+1)^2-x^2+x(x-2)(x^2+x+1) 1 6x^3+11x^2-7x-152 (x^2+1)^2-x^2+x(x-2)(x^2+x+1) 1 6x^3+11x^2-7x-152 (x^2+1)^2-x^2+x(x-2)(x^2+x+1)