Asked by Mark Foster
what is the solution of n^2-49=0
-7
7
±7
no solution
-7
7
±7
no solution
Answers
Answered by
Ms. Sue
Add 49 to both sides.
What does n equal?
What does n equal?
Answered by
Yu
n^2-49=0;
expand to (n-7)(n+7)=0;
thus, n-7=0 or n+7=0; n=7 and n=-7
------------------------
n^2-49=0;
n^2=49
n=± sqrt(49)
expand to (n-7)(n+7)=0;
thus, n-7=0 or n+7=0; n=7 and n=-7
------------------------
n^2-49=0;
n^2=49
n=± sqrt(49)
Answered by
NoU
The answers for if you have 7 questions are:
c
d
b
b
c
b
a
c
d
b
b
c
b
a
Answered by
Anonymous
NoU is 100% right!
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.