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Help plsss! What are the zeros of f(x) = x2 - x - 20? O A. x= -5 and x = 4 O B. x=-2 and x = 10 C. x= -10 and x= 2 O D. x = -4 and x = 5

Help plsss! What are the zeros of f(x) = x2 - x - 20? O A. x= -5 and x = 4 O B. x=-2 and x = 10 C. x= -10 and x= 2 O D. x = -4 and x = 5
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Help plsss!

What are the zeros of f(x) = x2 - x - 20?
O A. x= -5 and x = 4
O B. x=-2 and x = 10
C. x= -10 and x= 2
O D. x = -4 and x = 5

Help plsss! What are the zeros of f(x) = x2 - x - 20? O A. x= -5 and x = 4 O B. x-example-1
User Ascension
by
8.1k points

1 Answer

2 votes
Answer: D

Explanation: Factor -> f(x) =(x-5)(x+4)
Solve: x-5 = 0. x+4=0
X = 5, X=-4
User JKSH
by
7.5k points
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