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Mathematics
Natalia Andersen
11 July, 18:42
Find the range of values for which
x2-5x + 6 < 0
+3
Answers (
1
)
Esperanza Moore
11 July, 19:23
0
-2
or x∈ (-2,3)
Step-by-step explanation:
x²-5x<-6
add (-5/2) ² i. e.,25/4
x²-5x+25/4<-6+25/4
(x-5/2) ²< (-24+25) / 4
(x-5/2) ²<1/4
(x-5/2) ²< (1/2) ²
|x-5/2|<1/2
-1/2
Add 5/2
-1/2+5/2
-2
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