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:
x^2 - 2x=24
(2x-1)^2 + (x+30)^2 - 5.( x+7) (x-7)=0
gpt :
a.2x^2+y^2+z^2=xy+yz+zx
b.2x^2+2y^2+z^2+2xy+2yz+2zx+2x+4y+5=0
c,x^6-2x^3+x^2-2x+2=0
gpt
2x^2+y^2+z^2=xy+yz+zx
2x^2+2y^2+z^2+2xy+2yz+2zx+2x+4y+5=0
x^6-2x^3+x^2-2x+2=0
GPT
a./2x-3/+/1-3x/=/x+2/
b./5x-/5x-10//=-10m^2x với m khác 0
Gpt
x^2-2xy+2y^2-2x+6y+13=0
GPT:\(\left(x-1\right)^3+\left(x-2\right)^3+\left(3-2x\right)^3=0\)
Gpt này giúp e vs mọi người
(2x-7)2-6(2x-7)(x-3)=0
GPT : x4 +2x3-2x2+2x-3=0
