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A polynomial function can be written as (x − 1)(x − 4)(x + 7). What are the x-intercepts of the graph of this function

A polynomial function can be written as (x − 1)(x − 4)(x + 7). What are the x-intercepts of the graph of this function
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1 vote
A polynomial function can be written as (x − 1)(x − 4)(x + 7). What are the x-intercepts of the graph of this function

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User Aleksandr Kravets
by
8.1k points

2 Answers

1 vote
x=1, x=4, x= -7

^These would be your answers.
answered
User Fakorede
by
7.7k points
2 votes
In order to find x-intercepts, you need to solve each binomial when it is equal to zero.

(x - 1)(x - 4)(x + 7)

x - 1 = 0
x = 1

x - 4 = 0
x = 4

x + 7 = 0
x = -7
answered
User MisterBla
by
9.0k points
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