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OpenStudy (anonymous):
Choose the correct simplification: (7x^3 − 8x − 5) + (3x^3 + 7x + 1) A. 10x^3 − x − 4 B. 10x^3 + x + 4 C. 4x^3 − 15x − 6 D. 4x^3 + 15x + 6
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OpenStudy (anonymous):
A
sam (.sam.):
(7x^(3)-8x-5)+(3x^(3)+7x+1) 7x^(3)-8x-5+3x^(3)+7x+1 10x^(3)-x-4
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