合并同类项5ax-4a^2-8ax^2+3ax-ax^2-4a^2x^2
问题描述:
合并同类项5ax-4a^2-8ax^2+3ax-ax^2-4a^2x^2
5ax-4a^2-8ax^2+3ax-ax^2-4a^2x^2
答
8ax-(9a+4a^2)x^2-4a^2
合并同类项5ax-4a^2-8ax^2+3ax-ax^2-4a^2x^2
5ax-4a^2-8ax^2+3ax-ax^2-4a^2x^2
8ax-(9a+4a^2)x^2-4a^2