Mathematics, 23.07.2019 00:00, nick5442

The rectangle below has an area of 81-x^281−x 2 81, minus, x, start superscript, 2, end superscript square meters and a width of 9-x9−x9, minus, x meters. what expression represents the length of the rectangle?

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The rectangle below has an area of 81-x^281−x 2 81, minus, x, start superscript, 2, end superscript...