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Mathematics 18 Online
OpenStudy (anonymous):

Add and simplify. (2x2 − 11x) + (3x2 + 10x − 4) a) 5x4 − 4 b)6x2 − 11x − 4 c) 5x2 − x − 4 d)5x2 − 4

OpenStudy (nurali):

(2x2 − 11x) + (3x2 + 10x − 4) 2x2+3x2-11x+10x-4 5x2-x-4

OpenStudy (anonymous):

thanks :D

OpenStudy (anonymous):

Subtract and simplify: (3x^2 + 7) − (x^2 − 6x + 4) 2x^2 + 6x + 3 4x^2 − 6x + 3 2x^2 + 6x + 11 4x^2 + 3

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