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What are the solutions to the quadratic equation x^2-25=0
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1 vote
What are the solutions to the quadratic equation x^2-25=0

User Bartosz Pietraszko
by
8.1k points

1 Answer

4 votes
x² -25 = 0
We can use formula a² -b² =(a-b)(a+b)

x² - 5² =0
(x-5)(x+5)=0

x+5 =0 or x-5 = 0
x=-5 or x=5

Answer is x=-5, x=5
User Michael Kirkham
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8.7k points
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