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waheguru

  • 4 years ago

I got an answer of -5m^4-40m^7 do i change the answer to -40m^7-5m^4 becausea the power is laeger???

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  1. jimmyrep
    • 4 years ago
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    there is no need to do this but it seems usual from what i've observed. A good idea would be to factor this expression to -5m^4(8m^3 + 1)

  2. rickjbr
    • 4 years ago
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    Which can further be factored (using the sum of two cubes) to -5m^4(2m+1)(4m^2-2m+1)

  3. jimmyrep
    • 4 years ago
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    yup

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