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Mathematics 19 Online
OpenStudy (anonymous):

Short Answer. Find the difference: (6x^3 – 5x^2 – 2) – (5x^2 – 7x + 2)

jhonyy9 (jhonyy9):

6x3 -10x2 -7x -4

OpenStudy (anonymous):

distribute the minus sign, then combine like terms. i.e. start with \[6x^3-5x^2-2-5x^2+7x-2\]

jhonyy9 (jhonyy9):

sorry +7x

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