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

-48 and 48
-24 and 24
-8/5 and 83
-4,3 and 43

User Taran
by
7.8k points

2 Answers

3 votes

Answer:

It is D

Explanation:

I just took the test

User Jeffrey Chen
by
8.0k points
3 votes
Answer: 4sqrt(3), -4sqrt(3)

x^2-48=0
x^2=48
x=+/-sqrt(48)=4sqrt(3),-4sqrt(3)
User Rory Solley
by
8.1k points
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