Philanthropy involves the donation[?] or granting of money to various worthy charitable causes. In the United States philanthropists included some of the wealthest individuals of the twentieth century. It is seen as a way to directly effect change in society without recourse to the bureaucratic mechanisms of government.
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<math>x^2+\frac{b}{a}x=-\frac{c}{a}.</math>
The equation is now in a form in which we can conveniently complete the square[?]. To "complete the ...