ai thông minh trả lời nhanh dùm mk dc ko vậy ạ
mk chỉnh lại đề:
\(x^4+2018x^2+2017x+2018\)
\(=\left(x^4+x^2+1\right)+\left(2017x^2+2017x+2017\right)\)
\(=\left(x^2+x+1\right)\left(x^2-x+1\right)+2017\left(x^2+x+1\right)\)
\(=\left(x^2+x+1\right)\left(x^2-x+2018\right)\)