[tex]0.2 ^{4} +1.3 ^{2}-0.1 x^{3}= [/tex][tex]0.2 ^{4} +1.3 ^{2}-0.1 x^{3}= [/tex][tex]0.2 ^{4} +1.3 ^{2}-0.1 x^{3}= [/tex]

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