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What is (y=x^2 - 25) x intercepts?

What is (y=x^2 - 25) x intercepts?
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1 vote
What is (y=x^2 - 25) x intercepts?

User Minas Petterson
by
8.3k points

1 Answer

6 votes
To find the x-intercept, you must substitute in 0 for y and solve for x

x² - 25 = 0
x² = 25
x = ±√25
x = ±5

Answer is x=-5, x=5
User Tsbnunes
by
7.9k points
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