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Posted by on Wednesday, May 7, 2008 at 11:46pm.

(4b+5c)(4c+3b)=

  • algebra - , Thursday, May 8, 2008 at 12:46am

    16bc+12b(squared)+20c(squared)+15bc

    12b(squared)+ 20c (squared)+ 31bc

  • algebra - , Thursday, May 8, 2008 at 12:26pm

    (4b+5c)(4c+3b) = (4b+5c)(3b+4c)

    4b + 5c
    3b + 4c

    Multiplying

    16bc+20C^2
    12b^2+15bc

    = 12b^2+31bc+20c^2

    I hope this makes the process clearer. Thanks for asking.

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