26-05-2015
Mathematics

Answered

what are the possible values for x in the equation 4x^2=64

Answer :

26-05-2015

   4 x² = 64

Divide each side by 4 :   x² = 16

Take the square root
of each side:   x = √16

   x = + 4
and
   x = - 4 .

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cclemeno cclemeno

26-05-2015

4x^2=64 divide both sides by 4 x^2=16 x= +4, -4 hope this helps

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