Question

6(1-2n)(1n+2n+4n²)+8(6n³-1) помогите пожалуйста

Answer 1

6(1n+2n+4n²-2n-4n²-8n³)+48n³-8;
6n+12n+24n²-12n-24n²-48n³+48n³=8;
6n=8;
n=8/6;