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Find the solution to the equation below? x^2-4=0​
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4 votes
Find the solution to the equation below? x^2-4=0​

User Mhamrah
by
7.1k points

2 Answers

2 votes

Answer:

2 and -2

Explanation:

User Cohars
by
7.1k points
2 votes

Answer:

x=±2

Explanation:

x^2-4=0​

Add 4 to each side

x^2-4+4=0​+4

x^2 = 4

Take the square root of each side

sqrt(x^2) = sqrt(4)

x=±2

User Fumihwh
by
7.0k points
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