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Mathematics, 06.09.2020 01:01 amayaiscool3886

Solve x2 βˆ’ 8x + 15 < 0. Recall that the quadratic factors as:

(x βˆ’ 3)(x βˆ’ 5) < 0

Therefore, the intervals that must be tested are
x < 3, 3 < x < 5 and x > 5.

The solution set for the quadratic inequality is:

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Answers: 2

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You know the right answer?
Solve x2 βˆ’ 8x + 15 < 0. Recall that the quadratic factors as:

(x βˆ’ 3)(x βˆ’ 5) < 0
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