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ololo11 [35]
3 years ago
14

Please Help 100 Points

Mathematics
1 answer:
irga5000 [103]3 years ago
8 0

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

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