+0  
 
0
310
1
avatar+558 

What are the roots of the polynomial equation?

0=x2+18x+45

 

SamJones  Jan 17, 2018
 #1
avatar+92808 
+1

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

15 Online Users

avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.