Find the solution for x in the equation below. x² + 72x = 8

Vurmux asked Aug 26, 2023

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40 votes

Find the solution for x in the equation below.
x² + 72x = 8

Vurmux asked Aug 26, 2023

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12 votes

$x^2+72x=8\\x^2+72x+1296=1304\\(x+36)^2=1304\\x+36=√(1304) \vee x+36=-√(1304) \\x=-36+2√(326) \vee x=-36-2√(326)$

Paul Reiners answered Aug 31, 2023

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