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Simplify the following expression: (x-9)^2

please help I'm stumped

1 Answer

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(x - 9)^2 = (x - 9) ( x - 9) = x^2 - 9x - 9x + 81 = x^2 - 18x + 81

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\bf \text {Answer : } x^2 - 18x + 81
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User Holger Jakobs
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