Tìm x biết:
4x^2-(x-2)^2=0...
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Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?
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Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.
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Which graph shows the solution to the system of linear inequalities? y-4t< 4 y
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