Answers

2014-07-22T21:52:22+05:30
Ax^2+5x+b = 0
(x-3)   and  (x-1/3) are the factors of the equation ax^2+5x+b=0
now put the values of x in the equn.
when x=3
a3^2 + 5*3+b=0
or, 9a+b=-15-------eqn(1)
when x= 1/3
a/9+5/3+b=0
a+9b=-15--------------eqn(2)
from (1) & (2)
a+9b=9a+b
-8a=-8b
a=b
1 4 1
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