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Mathematics 14 Online
OpenStudy (anonymous):

simpllify expression; x2+x(x-5)-x+7

OpenStudy (cookiemonster2412):

x2−4x+7

OpenStudy (anonymous):

distribute the x so then it would be x2 + x2 - 5x - x + 7. then add up like terms so it would be 2x2 - 6x + 7

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