if l and m are the zeros of polynomial x^2-4x+3 then show that 1/l + 1/m - 2lm + 14/3 = 0
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Answered by
0
Answer:
vcx
Step-by-step explanation:
cvx
Answered by
1
Answer:
0
Step-by-step explanation:
In x^2-4x+3 do middle term
product as 3 and sum as -4
so the equation will be x^2-x-3x+3
so it will be x (x+1)-3(x-1)
(x-3) (x-1)=0
therefore x = 3 = n
x=1=n
now n/m+1/n-2mn+14/2
1/3+1-6+14/3
(1+3-18+14)/3
(18-18)/3
0/3
=0
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