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1. |
If the roots of the equation ax2 - 2bx + c = 0 are n and m, then the value of \(\rm \frac{b}{an^2+c}+\frac{b}{am^2+c}\) is: |
A. | \(\rm \frac{c}{a}\) |
B. | \(\rm \frac{b}{a}\) |
C. | \(\rm \frac{a}{c}\) |
D. | \(\rm \frac{b}{c}\) |
Answer» E. | |