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question 47

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MachineTools.com sells grinders,boring mills,and engine lathes.The website has listed goods from over 700 machinery manufacturers,2,500 distributors of new equipment,and 650 dealers of used inventory for sale at the website.MachineTools.com relies on a well-established channel of manufacturers,distributors,and machinery dealers to provide the merchandise that is sold through this:


Definitions:

Extraneous Solutions

Solutions obtained in the process of solving an equation that do not satisfy the original equation.

Equation

An expression asserting the equality of two quantities, often containing one or more variables.

Equation

A declaration within mathematics that equates two expressions, which usually involve constants and variables.

Equation

An assertion in mathematics that two expressions, often including variables, are equal.

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