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Mathematics 23 Online
OpenStudy (cenaida):

Subtract the following trinomials: (6x2 + x + 4) - (x2 - x + 9). A. 5x2 + 13 B. 5x2 + 2x - 5 C. 5x2 + 2x + 13 D. 5x4 + 2x2 - 5

OpenStudy (cenaida):

its B

OpenStudy (solomonzelman):

\[(6x^2 + x + 4) - (x^2 - x + 9)\]\[(6x^2 + x + 4) + (-1) (x^2 - x + 9)\]\[(6x^2 + x + 4) + (-x^2 + x - 9)\]\[5x^2+2x-5\]YUP, FAST!!!!!!!!!!!!

OpenStudy (cenaida):

hehe :)

OpenStudy (solomonzelman):

Good work!

OpenStudy (cenaida):

thnks :)

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