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March 26, 2017

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can someone show me steps for this

the product of (6x+9)(x^2-4x+5)

  • algebra - ,

    ( 6 x + 9 ) ( x ^ 2 - 4 x + 5 ) =

    6 x * x ^ 2 + 9 * x ^ 2 + 6 x * ( - 4 x ) + 9 * ( - 4 x ) + 6 x * 5 + 9 * 5 =

    6 x ^ 3 + 9 x ^ 2 - 24 x ^ 2 - 36 x + 30 x + 45 =

    6 x ^ 3 - 15 x ^ 2 - 6 x + 45 =

    3 ( 2 x ^ 2 - 5 x - 2 x + 15 )

  • algebra - ,

    visit calc101.com and click on the "long multiplication" button. It will show all the messy details.

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