the x-intercepts of the quadratic function f(x) = x2 – 25.
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5 and -5
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Answer:
-5, 5 are x -intercepts .
Explanation :
f(x) = x²-25 [ given ]
To find x -intercepts , we must
take f(x) = 0
=> x²-25 = 0
=> x² = 25
=> x = ±√5²
=> x = ±5
Therefore,
Required x-intercepts are
(-5,0), (5,0)
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