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Mathematics 19 Online
OpenStudy (anonymous):

MEDAL Add. (3x^4 - 2x^3 + 1) + (12x^4 + x^2 - 11) A. 15x^4 - x^3 - 10 B. 15x^4 - x^2 - 10 C. 15x^4 - 2x^3 + x^2 + 10 D. 15x^4 - 2x^3 + x^2 - 10

OpenStudy (anonymous):

combine like terms

OpenStudy (anonymous):

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