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X squared minus 9 equals x squared plus K what is k​
81.6k views
4 votes
X squared minus 9 equals x squared plus K what is k​

User Erik Schierboom
by
7.6k points

2 Answers

1 vote

Answer:

k = -9

Explanation:


x^(2) -9=x^(2) + k\\

subtract
x^(2) from each side

-9 = k

k = -9

User Neo
by
7.9k points
5 votes

Answer:

-9 is the answer

Explanation:

User Amruta
by
8.3k points
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