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Help. please show steps. I put this on here and got an answer but it was wrong. I know the problem is a difference of square. 256x^2-100
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a^2-b^2=(a-b)(a+b)
256x^2-100=(16x-10)(16x+10)
not quite done
2(8x-5)2(8x+5)
= 4(8x-5)(8x+5)
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4(8x-5)(8x+5)
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