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nhock_xinh_buon


Giải phương trình sau
[TEX]{({x}^{2}-9)}^{2}=12x+1[/TEX]
[TEX]{x}^{3}+3{x}^{2}+4x+2=0[/TEX]
[TEX]{x}^{4}+{x}^{2}+6x-8=0[/TEX]
[TEX]{({x}^{2}-4x)}^{2}+{(x-2)}^{2}=10[/TEX]
[TEX]{(12x+7)}^{2}(3x+2)(2x+1)=3[/TEX]
[TEX]({x}^{2}+5x+4)(9{x}^{2}+30x+16)=4{x}^{2}[/TEX]
[TEX]{({x}^{2}+x+1)}^{2}=3({x}^{4}+{x}^{2}+1)[/TEX]
[TEX]6{x}^{4}+25{x}^{3}+12{x}^{2}-25x+6=0[/TEX]
[TEX]{({x}^{2}-9)}^{2}=12x+1[/TEX]
[TEX]{x}^{3}+3{x}^{2}+4x+2=0[/TEX]
[TEX]{x}^{4}+{x}^{2}+6x-8=0[/TEX]
[TEX]{({x}^{2}-4x)}^{2}+{(x-2)}^{2}=10[/TEX]
[TEX]{(12x+7)}^{2}(3x+2)(2x+1)=3[/TEX]
[TEX]({x}^{2}+5x+4)(9{x}^{2}+30x+16)=4{x}^{2}[/TEX]
[TEX]{({x}^{2}+x+1)}^{2}=3({x}^{4}+{x}^{2}+1)[/TEX]
[TEX]6{x}^{4}+25{x}^{3}+12{x}^{2}-25x+6=0[/TEX]
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