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Mathematics 9 Online
OpenStudy (bbb911):

(-2/9 - 7/9) exponent 4

OpenStudy (anonymous):

first simplify (-2/9 -7/9)

OpenStudy (bbb911):

kk

OpenStudy (bbb911):

ok i got -9/9 now do i muliply 4times ?

OpenStudy (anonymous):

No need. (-9/9) = -1 => (-9/9)^4 = (-1)^4

OpenStudy (bbb911):

got it :) thnk u

OpenStudy (anonymous):

:) welcome

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