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Some Formulas are derived by means of experimentation. Among these are the formulas discovered by pascal, Galileo and Archimedes . They are...

The lowest common multiple ( L.C.M) of two or more arithmetical or algebraic expressions is the expression having the least number of facto...

From your previous topics , You learned that the square of a binomial is a trinomial perfect square . Thus , the factors of a trinomial pe...

An equation is an important tool in problem solving but another tool which is just as necessary is representing related quantities by mea...

A proportion such as 1:2 =2:4 or a:b = b:c  is called a mean proportion because the second and the third terms are equal. In the latter b ...