Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Get the answers you need quickly and accurately from a dedicated community of experts on our Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Which of the following expressions is equal to -X2 -81?


Sagot :

Answer:

you have to add an image

Step-by-step explanation:

but it could be (-x+9)(x-9) if thats an option

sgeh

Answer:

x = -9

Step-by-step explanation:

-X2 -81=0

x2+81=0

x = -9