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Resolve `(2x^(2)+3)/(x^(4)+8x^(2)+15)` into partical fractions.A. `(3)/(2(x^(2)+3))+(5)/(2(x^(2)+5))`B. `(3)/(2(x^(2)-3))+(5)/(2(x^(2)+5))`C. `(-3)/(2(x^(2)+3))+(7)/(2(x^(2)+5))`D. `(7)/(2(x^(2)+3))-(3)/(2(x^(2)+5))` |
| Answer» `(2x^(2)+3)/(x^(4)+8x^(2)+15)=(Ax+B)/(x^(2)+5)+(Cx+D)/(x^(2)+3)` | |