Try another version of this question Subtract: `-7 x^4 - (-3 x^4)`. Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `-4x^4`
Try another version of this question
Subtract: `-7 x^4 - (-3 x^4)`.
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question