Answered

Get the most out of your questions with IDNLearn.com's extensive resources. Ask any question and get a detailed, reliable answer from our community of experts.

Solve by completing the square ( need it asap pls)

x2+18x+81=-4

-don’t send link-

Sagot :

Sarahporter64idn

Answer:

x=2.17

Step-by-step explanation:

[tex]x^2[/tex] +18x+81=-4

            -81  -81

[tex]x^2[/tex] +18x= -85

    /18       /18

[tex]x^2[/tex]= -4.7

[tex]\sqrt{x^2}[/tex]= [tex]\sqrt{-4.7}[/tex]

x= 2.17

I hope this helps :) (if it does, brainliest, please??)

Thank you for contributing to our discussion. Don't forget to check back for new answers. Keep asking, answering, and sharing useful information. Discover the answers you need at IDNLearn.com. Thank you for visiting, and we hope to see you again for more solutions.