OANA (Organization of Asia-Pacific News Agencies) is an association of news agencies from UNESCO member states in the Asia-Pacific region. It was formed in 1961 on the United Nations Educational, Scientific and Cultural Organization's initative. It provides a news wire service containing articles donated by its members.
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... intersects the x-axis in two points.)
If the discriminant is negative, then there are two different solutions x, both of which are complex numbers. The tw ...