2(x - 1)(x + 1) = 5x - QAmmunity.org

Hugo Matilla asked Jul 17, 2022

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40 votes

2(x - 1)(x + 1) = 5x

Hugo Matilla asked Jul 17, 2022

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20 votes

Answer:

x = sqrt 5x - 2/2

Explanation:

2(x-1)(x+1) = 5x

2(x^2 - 1) = 5x

2x^2 - 2 = 5x

2x^2 = 5x - 2

2x = sqrt 5x - 2

x = sqrt 5x - 2/2

Somacore answered Jul 22, 2022

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