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Mathematics 24 Online
OpenStudy (anonymous):

Which polynomial represents the difference below? (9x8 + 8x7 + 9) - (6x7 + 2x + 2) A. 9x8 + 2x7 - 2x + 7 B. 3x8 + 2x7- 2x + 7 C. 9x15 + 3x7 + 7 D. 9x8 + 14x7 + 2x + 7

OpenStudy (anonymous):

A

OpenStudy (pfenn1):

@daijagattison, just distribute the minus sign over the expression (6x7+2x+2) and then combine like terms. You can do these!

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