N
nam_thang3982


Cho A = [TEX]\sqrt{(x+2)}+\sqrt{(x-3)}[/TEX]
B = [TEX]\sqrt{(x+2)(x-3)}[/TEX]
Tìm x để A = B
Chú ý latex
B = [TEX]\sqrt{(x+2)(x-3)}[/TEX]
Tìm x để A = B
Chú ý latex
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