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What is the solution set for the quadratic equation 4x^2 - 25 = 0
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What is the solution set for the quadratic equation 4x^2 - 25 = 0

User Denis Bazhenov
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7.9k points

2 Answers

6 votes
X=2.5
X=-2.5
I think.
I hope this helps!
User Elvispt
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8.2k points
6 votes
Throw -25 on the other side making it 4x^2 = 25
Then, divide 4 on both sides making it x^2 = 25/4
Now square root both sides, and get your answer
x = +/- (plus or minus) 5/2.

Hope this helps!
User Fedorqui
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7.8k points
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