A polynomial function has -5+√3t as a root. Which of the following must also be a root of the function? a) -5-√3t b) -5+√3t c) 5
-√3t d) 5+√3t
1 answer:
Answer:
a
Step-by-step explanation:
Radical roots occur as conjugate pairs
Given - 5 + 
t is a root , then
- 5 - t is also a root → a
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