AP EAMCET · Maths · Quadratic Equation
\(\operatorname{In} \frac{x^4-6 x^3+9 x^2+5 x-20}{x^2-x-2}=f(x)+\frac{a}{x+p}+\frac{b}{x+q}\) then \(2(a+b)=\)
- A \(\mathrm{f}(7)\)
- B \(\mathrm{f}(6)\)
- C \(\mathrm{f}(5)\)
- D \(\mathrm{f}(4)\)
Answer & Solution
Correct Answer
(D) \(\mathrm{f}(4)\)
Step-by-step Solution
Detailed explanation
Given : \(\frac{x^4-6 x^3+9 x^2+5 x-20}{x^2-x-2}=f(x)+\frac{a}{(x+p)}+\frac{b}{(x-q)}\) ...(i)…
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