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What are the roots of the polynomial equation?

0=x2+18x+45

 

SamJones  Jan 17, 2018
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x^2  +   18x  +  45  =  0

 

(x + 15) ( x + 3)   =  0

 

Once we have this form, change the signs on the integers inside the parentheses to get the roots 

⇒  -15, -3

 

 

cool cool cool

CPhill  Jan 17, 2018

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