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The word αὐτος has three different meanings in Greek, depending on its case and the use of the definite article.1) When the word agrees with an article + noun but is not sandwiched , it means himself/herself...

The best way to solve a quadratic function is to put brackets into the equation. Start with an example Find x when y=0 for the function y=x * 2 + 5 x + 6 As y=0 make the whole equation= 0: x * 2 + 5 x + 6=0 ...

Though you could say this problem is a fairly basic one, this was always a question I had difficulty with during school, and I felt that I never got a clear answer. Having now spent a year in France, I will ...

Ok so we need to get 'y' by itself on the left hand side of equal sign. We will first try to remove the denominator by multiplying 'x' by (3+4y). This gives (3+4y)x = 1 - 2y. We will then expand the brackets...

To find the highest common factor of 24 and 90 we do this in three steps: 1. Find the prime factorisation of the two numbers. This means rewrite each given number as a product of only prime numbers. The prim...