Mathematics, 04.03.2021 07:40 sarinawhitaker
Show that x² + x +1 is always positive for all real values of x
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Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?
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If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?
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Show that x² + x +1 is always positive for all real values of x...
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