SOLUTION: Adding and Subtracting Polynomials: (7x *exponent 4* + 12x *exponent 3*)+ (4x *exponent 3* - 25)

Algebra.Com
Question 964534: Adding and Subtracting Polynomials:
(7x *exponent 4* + 12x *exponent 3*)+ (4x *exponent 3* - 25)

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Add like terms,