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