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What are the solution(s) of x2-4-0?

What are the solution(s) of x2-4-0?
75.3k views
4 votes
What are the solution(s) of x2-4-0?

User Samshers
by
7.0k points

2 Answers

4 votes
It should be -2,2 I think!
User MazMat
by
7.8k points
5 votes

Answer:

-2,2

Explanation:

x^2-4-0

(x+2)(x-2)

x+2=0

x=-2

x-2=0

x=2

User KyleT
by
8.3k points
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