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V1,\ V2,\ V3 and V4 are the volumes o...

`V_1,\ V_2,\ V_3` and `V_4` are the volumes of four cubes of side lengths `x\ c m` , `2x\ c m` , `3x\ c m` and `4x\ c m` respectively. Some statements regarding these volumes are given below `V_1+V_2+2V_3

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