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Grade: 12th pass
        
Find the range of value s of a, such that f(x) = [ax^2+2(a+1)x+9a+4]/[x^2-8x+32] is always negative.
one year ago

Answers : (1)

Arun
24464 Points
							
Dear Priyanka
 
Denominator is alwyas posiitive as D
 
now
 
ax^2 + 2 (a + 1)x + 9a + 4 should be negative
 
hence
 
a
and D
 
 
use thse condition
one year ago
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