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Mathematics 8 Online
OpenStudy (anonymous):

(5x3 − 5x − 8) + (2x3 + 4x + 2).

jimthompson5910 (jim_thompson5910):

(5x^3 − 5x − 8) + (2x^3 + 4x + 2) 5x^3 − 5x − 8 + 2x^3 + 4x + 2 (5x^3+2x^3) + (-5x+4x) + (-8+2) 7x^3 - x - 6 So (5x^3 − 5x − 8) + (2x^3 + 4x + 2) simplifies to 7x^3 - x - 6

OpenStudy (anonymous):

THANK YOU

jimthompson5910 (jim_thompson5910):

you're welcome

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