The solution set for x(x+2)^2(x 1)^5(2x 3)(x 3)^4>or equal to 0 is given by x belongs to [a,b] union [c,infinity) then the value of a+B+C=______
![Prove that the equation x^3-2x+1=0 is satisfied by putting x either of the values sqrt{2}sin 45^o, 2sin 18^o, and 2sin 234^o. Prove that the equation x^3-2x+1=0 is satisfied by putting x either of the values sqrt{2}sin 45^o, 2sin 18^o, and 2sin 234^o.](https://haygot.s3.amazonaws.com/questions/1715544_1730575_ans_7ae022f5833242759b561e2e4c67b155.jpg)
Prove that the equation x^3-2x+1=0 is satisfied by putting x either of the values sqrt{2}sin 45^o, 2sin 18^o, and 2sin 234^o.
![The common roots of the equation `x^(3) + 2x^(2) + 2x + 1 = 0 and 1+ x^(2008)+ x^(2003) = 0` - YouTube The common roots of the equation `x^(3) + 2x^(2) + 2x + 1 = 0 and 1+ x^(2008)+ x^(2003) = 0` - YouTube](https://i.ytimg.com/vi/XoesdtEllfo/maxresdefault.jpg)
The common roots of the equation `x^(3) + 2x^(2) + 2x + 1 = 0 and 1+ x^(2008)+ x^(2003) = 0` - YouTube
![Bài 3. Tìm x: 1) 4x(x- 20)-(2x-1)(2x+3)=0 2) (2x-1)° +(3+2x)(3–2x) =8 3) 3.x - 12.x=0 4) (x-2) -5(2-x)=0 5) (x-3) =81 6) -16x = 0 7) x*-14x +49xr² = 0 8) - Bài 3. Tìm x: 1) 4x(x- 20)-(2x-1)(2x+3)=0 2) (2x-1)° +(3+2x)(3–2x) =8 3) 3.x - 12.x=0 4) (x-2) -5(2-x)=0 5) (x-3) =81 6) -16x = 0 7) x*-14x +49xr² = 0 8) -](https://img.hoidap247.com/picture/question/20210729/large_1627555713145.jpg)