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algebra

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how do i figure: (-12a^2b^6)^3 over (9a^3b^9)^3

  • algebra - ,

    (-12a^2b^6)^3 / (9a^3b^9)^3
    = ( (-12a^2b^6)/(9a^3b^9) )^3
    = ( (-4/3)(1/a)(1/b^3) )^3
    = (-64/27)(1/a^3)(1/b^9)
    = -64/( 27a^3b^9 )

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