giúp cần gấp tối nay, xong trước 7h tối
1)Gpt: 2x3 + x + 3 =0
2)Gpt: x3 + x2 - x\(\sqrt{2}\) - 2\(\sqrt{2}=0\)
3)Gpt: 23 -9x + 2 = 0
4)Gpt: x3 - 42 + 7x - 6 = 0
5)Gpt: 2x3 + 7x2 + 7x + 2 = 0
GPT: x5-x4+3x3+3x2-x+1=0
giai chi tiet gium
Gpt:
x^3- x =0
(x^3-4x^2)-(x-4) = 0
GPT:
1)(x+1006/1000)+(x+1007/999)+(x+1008/998)+(x+1009/997)+(x+2022/4)=0
2)(x-999/99)+(x-896/101)+(x-769/103)=6
3)x4+x3+6x2=-5(x+1)
4)(x+1)(x+2)(X+3)(x+4)=24
5)(x+1)(x+2)(x+4)(x+5)=40
6)(x+1/x2+x+1)-(x-1/x2-x+1)=2(x+2)2/x6-1
7)2x4-7x3-2x2+13x+6/(x+1)(2x+1)=0
8)2x4-7x3-2x2+13x+6=0
GPT: x.(x^2+3x-5)-3.(x^2-3x+5) = 0
GPT:
x^2 - 2x=24
(2x-1)^2 + (x+30)^2 - 5.( x+7) (x-7)=0
GPT: x^4+6x^3+7x^2-6x+1 = 0
GPT: x+1/x-2 - 5/x+2 = 12/x2 -4 + 1
GPT:
(3x+4)^2-(3x-1).(3x+1)=49
(x+2).(x^2-2x+4)-x.(x+3).(x-3)
