Final answer:The expression -72 - -√3 can be simplified to approximately-70.268.Explanation:To simplify the expression -72 - -√3, we can start by simplifying the square root.The square root of 3 is approximately 1.732, so theexpression becomes -72 - (-1.732).Simplifying further, we get -72 + 1.732, which is equal to -70.268. Therefore,-72 - -√3simplified is approximately-70.268.Learn more about Simplifying Expressions here:brainly.com/question/403991#SPJ1...

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