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Mathematics, 29.01.2021 18:50 ZaynabAta

Determine an expression that would represent the missing side if the perimeter is 8x2 + 2x – 7. 5x2 + 4x-1
W
2x2 + 3
A
22
2.2 - 9
B
3x2 + 23
С
7x2 + 4x + 2
D
2x2 + 2x - 3

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