Question

root 4 x power 2 -7 equal 3 find the value of x

Answer 1

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Answer 2

Find the value of x :

   4x² - 7 = 3

     4x² = 3 + 7

     4x² = 10

     x² = 10÷4

         = 5÷2

     x² = 2.5

     x = √2.5

      ⇒  x = 1.58

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