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OpenStudy (anonymous):
how do you solve this 5x2+3x-7+x2-5x+9
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hero (hero):
First group like terms: (5x^2 + x^2) + (3x - 5x) + (9 - 7) Then: (5 + 1)x^2 + (3 - 5)x + (9 - 7) Now simply add the numbers together
OpenStudy (anonymous):
\[6x ^{2}-2x +2\]
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