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Mathematics 7 Online
OpenStudy (quickstudent):

Is this simplified correctly? (7x^3 - 4x^2 + 2) - (2x^3 + 5x - 7) 7x^3 - 4x^2 + 2 - 2x^3 - 5x + 7 7x^3 - 2x^3 - 4x^2 + 2 + 7 - 5x 5x^3 - 4x^2 + 9 - 5x 5x^3 - 4x^2 - 5x + 9

OpenStudy (vishweshshrimali5):

Correct again

OpenStudy (quickstudent):

Thanks! :)

OpenStudy (solomonzelman):

You are a \(\normalsize\color{black}{\rm {quick} }\)student !

OpenStudy (quickstudent):

Thank you, @SolomonZelman :)

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