Answer to Question #5671 in Algebra for lz

Question #5671

(x^2+8)/(x^2-25)
find the value of x given the expression.

Expert's answer

(x^2+8)/(x^2-25) =0 => x^2+8 =0 => x^2 = -8; x=sqrt{-8} = i2 sqrt{2}; where i = sqrt{-1}

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