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A is a perfect square trinomial, so first you factor it:

A = (x-15)(x-15)

This is a square with one side being (x-15).

So the perimeter must be (x-15)+(x-15)+(x-15)+(x-15) because a square has four sides.

So P = 4x-60

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Steel Beard

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Leihm gee

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What to do

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Anonymous

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oiusacfGZHbnkl;]'xs;ldkjvhghdddbfdcwhlieqvkfgni/kgrbjlfrgkln/evwnjlv

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Anonymous

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1000000000000000000000000000000000000

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vbvbvbvbvbvbxxxxxxxxxxxxxxxxxxxx

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Anonymous

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A=(X-15)(X-15)

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Anonymous

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I DON'T GET ANY OF THIS!!!!!!

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Q: Perimeter of A=x^2-30x+225
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