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Mathematics 8 Online
OpenStudy (anonymous):

Multiply and Simplify. 8^7*8^9=

OpenStudy (anonymous):

Is it 2.8148*10^4??

OpenStudy (cwrw238):

add indices so its 8 ^ 16

OpenStudy (cwrw238):

35184372088832 - there i worked it out in my head

OpenStudy (cwrw238):

i applied a law of indices x^a * x^b = x^(a+b)

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