Các câu hỏi tương tự
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:
2x^4 + 7x^3 +x^2 -7x - 3 =0
GPT: x^4+6x^3+7x^2-6x+1 = 0
GPT: (x2+2x+1)(x+2)-x2(x-3)-7x(x-1)=3x-9
4)Gpt \(\left(2x^2-7x+6\right)\cdot\left(2x^2+x-2\right)=9\left(x-1\right)^2\)
Giải phương trình:2x^4-7x^3+9x^2-7x+2x^2=0
tìm x
a)(3x-1)^2+2(3x-1)(2x+1)+(2x+1)^2=0
b)(7x+2)^2+(7x-2)^2-2(7x+2)(7x-2)=0
Giai phuong trinh :
2x^4-7x^3+9x^2-7x+2=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