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long09455


a) (x+3)^4 + (x+5)^4 = 16
b) (x-2)^4 + (x-3)^4 = 1
c) [TEX]\frac{1}{3}x+[/TEX][TEX]\frac{4}{9}x+80=x[/TEX]
b) (x-2)^4 + (x-3)^4 = 1
c) [TEX]\frac{1}{3}x+[/TEX][TEX]\frac{4}{9}x+80=x[/TEX]
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