Respuesta :

The solution to the problem is as follows:

= 5p² - p - 18 

= 5p² - 10p + 9p - 18 


= (5p + 9)(p - 2) 


____ 

= 7x² - 31x - 20 

= 7x² - 35x + 4x - 20 


= (7x + 4)(x - 5)


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