(N^3 - N^4) - (3n^3- 7n^4)
If you would like to solve (n^3 - n^4) - (3n^3 - 7n^4), you can do this using the following steps:(n^3 - n^4) - (3n^3 - 7n^4) = n^3 - n^4 - 3n^3 + 7n^4 = n^3 - 3n^3 - n^4 + 7n^4 = -2n^3 + 6n^4The correct result would be -2n^3 + 6n^4.
