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  2. Problem solving - Wikipedia

    en.wikipedia.org/wiki/Problem_solving

    Observation / Question in the natural sciences an observation is an act or instance of noticing or perceiving and the acquisition of information from a primary source. A question is an utterance which serves as a request for information. [citation needed] Proof of impossibility try to prove that the problem cannot be solved.

  3. How to Solve It - Wikipedia

    en.wikipedia.org/wiki/How_to_Solve_It

    Pólya lays a big emphasis on the teachers' behavior. A teacher should support students with devising their own plan with a question method that goes from the most general questions to more particular questions, with the goal that the last step to having a plan is made by the student.

  4. Clearing denominators - Wikipedia

    en.wikipedia.org/wiki/Clearing_denominators

    The simplified equation is not entirely equivalent to the original. For when we substitute y = 0 and z = 0 in the last equation, both sides simplify to 0, so we get 0 = 0, a mathematical truth. But the same substitution applied to the original equation results in x/6 + 0/0 = 1, which is mathematically meaningless.

  5. Symbolab - Wikipedia

    en.wikipedia.org/wiki/Symbolab

    Symbolab is an answer engine [1] that provides step-by-step solutions to mathematical problems in a range of subjects. [2] It was originally developed by Israeli start-up company EqsQuest Ltd., under whom it was released for public use in 2011.

  6. Simplification - Wikipedia

    en.wikipedia.org/wiki/Simplification

    Simplification is the process of replacing a mathematical expression by an equivalent one that is simpler (usually shorter), according to a well-founded ordering. Examples include:

  7. Elon Musk Wants To Simplify the Tax Code: What That ... - AOL

    www.aol.com/elon-musk-wants-simplify-tax...

    However, simplifying the tax code could also eliminate many deductions and credits that benefit specific groups, such as low-income families or those with high medical expenses, Yen pointed out.

  8. Text simplification - Wikipedia

    en.wikipedia.org/wiki/Text_simplification

    Text simplification is an operation used in natural language processing to change, enhance, classify, or otherwise process an existing body of human-readable text so its grammar and structure is greatly simplified while the underlying meaning and information remain the same.

  9. Consumer Reports 'applauds' Kraft Heinz for removing ... - AOL

    www.aol.com/news/consumer-reports-applauds-kraft...

    Consumer Reports said it "applauds" Kraft Heinz for removing Lunchables from the National School Lunch Program and is calling on the U.S. Department of Agriculture to adopt stricter standards for ...