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Find the range of values for which
x2 - 6x + 8 < 0

User JDKot
by
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1 Answer

3 votes

Answer:

Explanation:

Factor

x^2-6x+8<0

(x-2)(x-4)<0

For this to be less than zero the factors must have opposite signs.

x>2 and x<4

2<x<4

So x is all real numbers between 2 and 4 or in interval notation

x=(2,4)

User Nick Veys
by
7.9k points

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