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16-05-2020
Mathematics

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What is the perimeter? 2(4x-3) 2x+12 (square)

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eliza3451 eliza3451

16-05-2020

Answer:

20x + 276

Step-by-step explanation:

P = 2 (2(4x-3) + 2x+12^2)

= 2 (8x - 6 + 2x + 144)

=2 (10x + 138)

=20x + 276

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