Answers

2015-07-10T23:43:29+05:30
Sum of zeroes = -b/a
 -\frac{(2a+3)}{a+1} =-1\\ \\ \Rightarrow \frac{(2a+3)}{a+1} =1\\ \\\Rightarrow 2a+3 = a+1\\ \\\Rightarrow a=-2

Product of zeroes = c/a
 \frac{3a+4}{a+1}= \frac{3 \times (-2)+4}{-2+1}= \frac{-2}{-1}=2

Product of roots is 2.
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