Question

What are the roots of f(x) = x2 - 48?
-48 and 48
-24 and 24
-8/5 and 83
-4,3 and 43

Answer 1

Answer: 4sqrt(3), -4sqrt(3)

x^2-48=0
x^2=48
x=+/-sqrt(48)=4sqrt(3),-4sqrt(3)

Answer 2

Answer:

It is D

Step-by-step explanation:

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