通分1/(x^2+3x+2) +1/(x^2+5x+6) + 1/(x^2+4x+3) 3/(x+1)(x+3)
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 15:36:36
通分1/(x^2+3x+2)+1/(x^2+5x+6)+1/(x^2+4x+3)3/(x+1)(x+3)通分1/(x^2+3x+2)+1/(x^2+5x+6)+1/(x^2+4x+3)3/(x+1)(
通分1/(x^2+3x+2) +1/(x^2+5x+6) + 1/(x^2+4x+3) 3/(x+1)(x+3)
通分1/(x^2+3x+2) +1/(x^2+5x+6) + 1/(x^2+4x+3) 3/(x+1)(x+3)
通分1/(x^2+3x+2) +1/(x^2+5x+6) + 1/(x^2+4x+3) 3/(x+1)(x+3)
1/(x^2+3x+2) +1/(x^2+5x+6) + 1/(x^2+4x+3)
=1/(x+1)(x+2) +1/(x+2)(x+3) + 1/(x+1)(x+3)
=[x+3+ x+1+x+2]/[(x+1)(x+2)(x+3)]
=(3x+6)/[(x+1)(x+2)(x+3)]
=3/[(x+1)(x+3)]
1/(x^2+3x+2) +1/(x^2+5x+6) + 1/(x^2+4x+3)
=1/(x+1)(x+2) +1/(x+2)(x+3)+1/(x+1)(x+3)
=((x+3)+(x+1)+(x+2))/((x+1)(x+2)(x+3))
=(3x+6)/((x+1)(x+2)(x+3))
=(3*(x+2))/((x+1)(x+2)(x+3))
=3/((x+1)(x+3))
通分:x/1,x/x+1,2/3x
通分:x^3/x-1-x^2-x
x/(x-1)^2,2/1-x^3 分式通分
分式通分 9/x-3,1/x^2-3x
2/x-1,1-3x/2-2x 通分,2/x-1,1-3x/2-2x 通分,
通分:1/x+1 1/x+2x+1 1/x+3x+2通分:1/x+1 1/x+2x+1 1/x+3x+2
数学分式通分1/ac;1/2b[通分]1/x-1;4/x^2-1[通分]3/x-2;2/6-3x[通分]1/(x+1)(x-4);2/(x-4)^2[通分]
3x/(x-1)(x-2)与3+x/(x-1)(2-x)分式通分
分式通分:x+1/3x,x/2x+6,x-1/x^2-9
x+1/3x,x/2x+6,x-1/x平方-9通分
通分:x+1/x-2; x-2/x+1
x/2(x+1),1/x^2-x通分
x/2(x+1)和1、x^2-x通分
通分x/(2+2x)与1/(x^2-x)
通分 x/2(x+1),1/x²-x
x/x^2-4,x-1/(x+2)^2 通分x/x^2-4,x-1/(x+2)^2通分
通分:x-1分之1,3x分之2
通分1/2x+2,3/x^2-1,x/x^2+2x+1