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X⁴ – 58² +4=0 find the roots of the following |
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Answer» : x power 4 + 4x power 2 + 4 (x power 4 + 4x power 2) (1 x power 2 +4) x power 2 ( x power 2 + 4 ) +1 (x power 2 + 4) ={x power 2 +1 } { x power 2 +4 } |
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