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OpenStudy (anonymous):
Help with (x^3 + 2x^2 - 4) + (x^2 - 3x + 7)?
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OpenStudy (zzr0ck3r):
\[(x^3+2x^2-4)+(x^2-3x+7)\]remove the brackets and group like terms \[x^3+2x^2+x^2-3x-4+7=\\x^3+3x^2-3x+3\]
OpenStudy (anonymous):
Thank you, would you mind helping me with one more?
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