noreenwagner997 noreenwagner997

17-01-2022
Mathematics

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Please Help 100 Points

One side of a square has a length of (−3x + 7). What is the area of the square?

One side of a square has a length of (−3x + 7). What is the perimeter of the square?

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LilTetchy LilTetchy

18-01-2022

[tex]area = side \times side \\ = ( - 3x + 7)( - 3x + 7) \\ = 9x^{2} - 21x - 21x + 49 \\ = 9x^{2} - 42x + 49 \\ \\ parimeter = 4a \\ = 4( - 3x+ 7) \\ = - 12x + 28[/tex]

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