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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
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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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