Jup Gin ik mak TvT
1,\(\left(x+1\right)^3+\left(x-2\right)^3=\left(2x-1\right)^3\)
2,\(\left(x+1\right)^4+\left(x+3\right)^4=82\)
3,\(\left(x+1\right)\left(x+2\right)\left(x+3\right)\left(x+4\right)-24=0\)
4,\(\left(x^2-3x+2\right)\left(x^2+15x+56\right)+8=0\)