Grade 12th passAlgebra
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.
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.
1 Answer
Arun
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
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