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若分式的值为零,则x的值为(  )



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ʽֵΪ,xֵΪ( )__ٶȸ߿
ѡ ѧ ʽֵΪ ʽֵΪ,xֵΪ( ) A3 B3-3 C0 D-3 ȷ𰸼ؽ ȷ D :,ɵx2-9=0...
ʽֵΪ0,xֵΪ( )__ٶȸ߿
ѡ ѧ ʽֵΪ ʽֵΪ0,xֵΪ( ) A3 B-32 C3 D-3 ȷ𰸼ؽ ȷ A :ɷx2-9=0...
ʽֵΪ0,xֵΪ( )__ٶȸ߿
ʽֵΪ0,xֵΪ( ) A3-2 B3 C-2 D-32ȷ𰸼ؽ ȷ A :x2-x-6=0, x=3-2, x=3ʱ,x2-3x+...
ʽֵ0,xֵΪ( )__ٶȸ߿
ѡ ѧ ʽֵΪ ʽֵ0,xֵΪ( ) A1 B1 C0 D-1 ȷ𰸼ؽ ȷ A :ɵx2-1=02...
ʽֵ0,xֵΪ___.__ٶȸ߿
ѧ ʽֵΪ ʽֵ0,xֵΪ___. ȷ𰸼ؽ ȷ ޽ :, x-2=0,x2-40, ...
ʽֵΪ,xֵ( )__ٶȸ߿
ѡ ѧ ʽֵΪ ʽֵΪ,xֵ( ) A3 B-3 C3 D0 ȷ𰸼ؽ ȷ B :,|x|-3=0,...
֪ʽֵΪ0,xֵΪ___.__ٶȸ߿
ѧ ʽֵΪ ֪ʽֵΪ0,xֵΪ___. ȷ𰸼ؽ ȷ 3 :߷ʽֵΪ0, x=3, x...
ʽֵΪ,x( )__ٶȸ߿
ѡ ѧ ʽֵΪ ʽֵΪ,x( ) A-1 B1 C-11 D12 ȷ𰸼ؽ ȷ A :|x|-1=0...
ʽֵΪ0,x=___.__ٶȸ߿
ѧ ʽֵΪ ʽֵΪ0,x=___. ȷ𰸼ؽ ȷ 2 :x2-4=0, x=2, x=2ʱ,x+20, ...
ʽֵ,xֵ( )__ٶȸ߿
ѡ ѧ ʽֵΪ ʽֵ,xֵ( ) A-1 B-12 C2 D-2 ȷ𰸼ؽ ȷ C :(x+1)(x-2)=...
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