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Mathematics 15 Online
OpenStudy (anonymous):

Simplify the following by combining like terms. 3.9x^3 - 6.3x + 11.9 + 1.7x - x^3 - 8.5 Choose one answer. a. 1.7x^4 b. 2.9x^3 - 4.6x + 3.4 c. 3.9x^3 + 8x + 20.4 d. cannot be simplified

OpenStudy (4n1m0s1ty):

3.9x^3 - x^3 -6.3x + 1.7x +11.9 - 8.5 --> 2.9 x^3 - 4.6x + 3.4

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