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A Novel Way to Factor Quadratic Polynomials.
Peer reviewed Peer reviewed
Autrey, Melanie Ann; Austin, Joe Dan – Mathematics Teacher, 1979
An alternate method for factoring quadratic equations is presented as being quicker and easier to use than the trial-and-error method. (MP)
Descriptors: Algebra, Algorithms, Instruction, Secondary Education
The Christmas-Present Principle
Peer reviewed Peer reviewed
Wirth, James F. – Mathematics Teacher, 1975
An approach to solving equations is presented. (SD)
Descriptors: Algebra, Algorithms, Curriculum, Instruction