1.x∧4-10x∧3-2(a-11)x∧2+2(5a+6)x+2a+a∧2=0(其中a为常数,且a≥-6)2.x∧2+9x∧2/(x-3)∧2=16
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![1.x∧4-10x∧3-2(a-11)x∧2+2(5a+6)x+2a+a∧2=0(其中a为常数,且a≥-6)2.x∧2+9x∧2/(x-3)∧2=16](/uploads/image/z/5555589-69-9.jpg?t=1.x%E2%88%A74-10x%E2%88%A73-2%28a-11%29x%E2%88%A72%2B2%EF%BC%885a%2B6%29x%2B2a%2Ba%E2%88%A72%3D0%28%E5%85%B6%E4%B8%ADa%E4%B8%BA%E5%B8%B8%E6%95%B0%2C%E4%B8%94a%E2%89%A5-6%EF%BC%892.x%E2%88%A72%2B9x%E2%88%A72%2F%28x-3%29%E2%88%A72%3D16)
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1.x∧4-10x∧3-2(a-11)x∧2+2(5a+6)x+2a+a∧2=0(其中a为常数,且a≥-6)2.x∧2+9x∧2/(x-3)∧2=16
1.x∧4-10x∧3-2(a-11)x∧2+2(5a+6)x+2a+a∧2=0
(其中a为常数,且a≥-6)
2.x∧2+9x∧2/(x-3)∧2=16
1.x∧4-10x∧3-2(a-11)x∧2+2(5a+6)x+2a+a∧2=0(其中a为常数,且a≥-6)2.x∧2+9x∧2/(x-3)∧2=16
就是个分解合并
不郭真的懒的做
做起来好麻烦呀
不好意思了
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
分解因式:(1)x-2x-15 (2)x+10x-24 (3)分解因式:(1)x-2x-15 (2)x+10x-24(3)x-14xy+24y (4)a-5ab+36b(5)2x-11x+15 (6)3x+31x+36(7)2x-3x-20 (8)x∧4+5x-6(9)x∧4-13x+36 (10)(x-2x)-(11x-2x)+
a+x/x+1 ,x/x^2-2x-3 ,a/x^2+4x+3
1.(ax+by)²+(bx-ay)²2.(x²-x)²-4(x²-x-1)3.4(x+y)²-9(x-y)²4.(a+b)(a-b)+4(b-1)5.x²+4xy+4y²-2x-4y-36.(x+1)(x+2)(x+3)(x+4)+17,3x²-11x+10
求几道因式分解1.(ax+by)²+(bx-ay)²2.(x²-x)²-4(x²-x-1)3.4(x+y)²-9(x-y)²4.(a+b)(a-b)+4(b-1)5.x²+4xy+4y²-2x-4y-36.(x+1)(x+2)(x+3)(x+4)+17,3x²-11x+10
求因式分解的答案:1.x^4-11x^2y^2+y^22.x^4-12x+3233.a^3+b^3+c^3-3abc4.x^4+7x^3+14x^2+7x+15.(x+y)^3+2xy(1-x-y)-16.x^3+x^2+10x-67.x^4+3x^3-3x^2-12x-48.4x^4+4x^3-9x^2-x+29.2x^3-13x^2+25x-1410.ac(c-a)+bc(b-c)+ab(a-b)11.a^4+b^4+c^4-2a^2b^2-2b^2c^2
1.x∧4-10x∧3-2(a-11)x∧2+2(5a+6)x+2a+a∧2=0(其中a为常数,且a≥-6)2.x∧2+9x∧2/(x-3)∧2=16
1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=97.8x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=97.8 好多年没有用过过数学公式了 想不起来怎么算了 想知道 X值是多少
1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11=17.7这个方程怎么样求解?
已知x=2π+1.求(X-1)+(X-2)+(X-3)+(X-4)+(X-5)+(X-6)+(X-7)+(X-8)+(X-9)+(X-10)
( A/X-5 ) + ( B/X+2 ) = 5X-4/X^2-3X-10 ^-^
3x/6x^2z a+b/a^2-b^2 x^2+2x+1/x^2+x 3x-6/x^2-4x+43x/6x^2z a+b/a^2-b^2x^2+2x+1/x^2+x3x-6/x^2-4x+4y-x/x^2-y^22x^2-10x/x^2-10x+25约分:3x/6x^2z a+b/a^2-b^2x^2+2x+1/x^2+x3x-6/x^2-4x+4y-x/x^2-y^22x^2-10x/x^2-10x+25
4道因式分解题求解:1.(x^2+x+4)^2+8x(x^2+x+4)+15x^22.x^2+(a+b+c)x+(a+b)c3.x^4+4x^3+4x^2-11(x^2+2x)+244.x^4+x^2-2ax+1-a^2
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550必须用解方程
函数的值域,用两绝对值型1.f(x)=x∧2-x+1/x∧2+x+12.f(x)=x-x∧2/1+x∧23.f(x)=5/x∧2+4x+74.f(x)=x∧2+4x+9/x∧2+3x+55.f(x)=|x-2|+|x+3|6.f(x)=|x+1|-|2-x|
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
计算:(x^2+6x+10)/(x^2+6x+9)+(x^2-11)/(x^2-9)+(2x^2+8x+5)/(x^2+4x+3)
1.-a^3-4a^2+12a2.2x^2+15x+73.3a^2-8a+44.5x^2+7x-65.6y-11y-10