Study Barn - If 3x²-7y+6 is subtracted from 4x²-3y+4, the result is:

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If 3x²-7y+6 is subtracted from 4x²-3y+4, the result is:

A. 7x²-10y+10

B. x²-10y-2

C. x²+4y-2

D. -x²-4y+2

Line up the two expressions with 4x²-3y+4 on the top. Be sure to remember to change the signs when subtracting.

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Added: 8/11/2008

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Taggged: Ability, PCAT, Quantitative

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