In the United States, the Agricultural Adjustment Act of 1933 restricted production by paying farmers to reduce crop acreage. It was declared unconstitutional in 1936Supreme Court case U.S. v. Butler[?]. Congress then achieved same goals with the:
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Quadratic formula
The quadratic formula expresses the explicit solution(s) x to the quadratic equation
<math>ax^2+bx+c=0</math>
in terms ...