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pokemon12345


[TEX]a)4(x+5)(x+6)(x+10)(x+12)=3x^2[/TEX]
[TEX]b)x^5+x^4+x^3-3x^2-x+1=0[/TEX]
[TEX]c)2x^4-21x^3-74x^2-105x+50=0[/TEX]
[TEX]b)x^5+x^4+x^3-3x^2-x+1=0[/TEX]
[TEX]c)2x^4-21x^3-74x^2-105x+50=0[/TEX]
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