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Mathematics 16 Online
OpenStudy (anonymous):

Simplify (4x^3+ 13x – 7) – (6x^2+ 9x + 2) Simplify (4x^3+ 13x – 7) – (6x^2+ 9x + 2) @Mathematics

OpenStudy (agreene):

(4)x^3+(-6)x^2+(13-9)x+(-7+2) 4x^3-6x^2+4x-3 \[\large 4x^3-6x^2+4x-3\]

OpenStudy (agreene):

Ugh, I messed up a sign... Should be: \[\large4x^3-6x^2+4x-9\]

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