80.8k views
0 votes
Solve the equation for all values of x by completing the square x^2+10x=-9

1 Answer

12 votes

Answer:x+5=4 and so 4-5 is -1 so x=-1

Explanation:


x^(2) + 10x + 25=16 to get this you need to add 25 to each side to make
(x+5)^(2) =16 and square root 16 to get rid of the square and make it (go to answer)

User NiCk Newman
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories