haileyrosebud5
haileyrosebud5 haileyrosebud5
  • 24-09-2018
  • Advanced Placement (AP)
contestada

Please explain this to me, I do not understand it.

Please explain this to me I do not understand it class=

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emma1537
emma1537 emma1537
  • 24-09-2018
Just cross multiple m with 4m and -1 and them 3 with 4m and -1
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zacharyivanov
zacharyivanov zacharyivanov
  • 07-02-2022

Answer:

4m^2 +11m -3

Explanation:

Multiply using Foil, First (m*4m), Outer (m*-1) Inner (3*4m), then last (3* -1).   Using that you get 4m^2 - m + 12m -3.  Last step is to combine -m and 12m.

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