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18-02-2021
Mathematics

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[tex] - \sqrt{49 {x}^{2} } [/tex]
simplify expression

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kritika3375 kritika3375

18-02-2021

Step-by-step explanation:

Given

[tex] - \sqrt{49 {x}^{2} } \\ = - \sqrt{ {7}^{2} {x}^{2} } \\ = - 7x[/tex]

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