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Mathematics 10 Online
OpenStudy (anonymous):

Find the domain of -2x^(2/3)+7x^(2/3) and -2x^(2/3)+(-7x^(2/3)) I need to know by tomorrow--well, thanks. (: Find the domain of -2x^(2/3)+7x^(2/3) and -2x^(2/3)+(-7x^(2/3)) I need to know by tomorrow--well, thanks. (: @Mathematics

jhonyy9 (jhonyy9):

those all are cuberoots

jhonyy9 (jhonyy9):

so than assum those terms -2x2+7x2=5x2 so this will be cuberoot5x2 cuberoot 5xsquared and cuberoot(-9xsquared

jhonyy9 (jhonyy9):

ok ?

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