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

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Question 964534: Adding and Subtracting Polynomials:
(7x *exponent 4* + 12x *exponent 3*)+ (4x *exponent 3* - 25)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Add like terms,
%287x%5E4%2B12x%5E3%29%2B%284x%5E3-25%29=7x%5E4%2B%2812x%5E3%2B4x%5E3%29-25
%287x%5E4%2B12x%5E3%29%2B%284x%5E3-25%29=7x%5E4%2B16x%5E3-25