xdivyne
xdivyne xdivyne
  • 26-04-2017
  • Mathematics
contestada

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

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Hermione13 Hermione13
  • 26-04-2017
X=2.5
X=-2.5 
I think. 
I hope this helps!
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HuytPOl
HuytPOl HuytPOl
  • 26-04-2017
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!
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