SOLUTION: solve by factoring and using the principle of zero products {{{ a^2-19a+84=0}}}

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Question 332895: solve by factoring and using the principle of zero products

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Principle of Zero Products:



Hint:






John

My calculator said it, I believe it, that settles it


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