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Mathematics 7 Online
OpenStudy (gokuporter):

http://prntscr.com/amm0yq

OpenStudy (gokuporter):

it says its wrong

rebeccaxhawaii (rebeccaxhawaii):

remember \[x^a*x^b=x ^{a+b}\]

rebeccaxhawaii (rebeccaxhawaii):

so it would be D

OpenStudy (gokuporter):

oh okay

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