if one zer of the poly.(a^2+9)x^2+13x+6a is reciprocal of the other,find the value of a.

Question

anonymous · Answer

@apoorvk  i need the full steps
plzzz help meeeee

shubhamsrg · Answer

homework again huh ?

anonymous · Answer

wt huh???

maheshmeghwal9 · Answer

yeah i also thought that! @shubhamsrg

maheshmeghwal9 · Answer

lol

anonymous · Answer

yss its homework :D

shubhamsrg · Answer

hmm,,i'd repeat my words..try and learn ,,dont copy directly..do it indirectly ;)
i dont think any one should give you detailed solutions..
we may just guide you
for your betterment only.. :|

shubhamsrg · Answer

you're in class X,,basic class,,strenghten it,,dont run away ..

maheshmeghwal9 · Answer

if the root is $$\alpha$$then sum of roots?????????????????
now the question is done
its upto u to solve:D

shubhamsrg · Answer

no need for the sum of roots..take a look at the product of roots !! :D

shubhamsrg · Answer

ohh am sorry,,didnt notice co-efficint of x^2 had a...
hmm,,both might req same effort..

maheshmeghwal9 · Answer

both will be needed!!!!!!!!!!!!!!!!!!

maheshmeghwal9 · Answer

i only gave hint not full:D
lol

shubhamsrg · Answer

well..product of roots will be simplest..only eqn that is req..for sum of roots..you might need the value of roots..