what is the Criterion for grouping materials
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Materials occupy space. Materials have mass. Materials can be classified on the basis of many criteria. Materials can be classified on the basis of physical state; as solid, liquid and gas.
sangitasingh02mar:
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Answered by
1
Answer:
Materials occupy space. Materials have mass. Materials can be classified on the basis of many criteria. Materials can be classified on the basis of physical state; as solid, liquid and gas.
64m³-343n³
=(4m)³-(7n)³
=(4m-7n)((4m)²+4m*7n+(7n)²)
=(4m-7n)(16m²+28mn+49n²). (Answer)
Hope This Helpfull
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