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If a and ß are zeroes of the polynomial 2x^-5x-4; then 1/A+1/B =
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Step-by-step explanation:
a+b = 5
ab = 4
a(5-a) =4
a^2 -5a +4 =0
a =1 or 4
b = 4 or 1
a= 4 and b= 1
a+ 1/b = 5
b+1/a = 5/4
Sum of roots = 5 + 5/4 =25/4
product of roots = 25/4
The equation is
x^2 -(25/4)x +25/4 =0
4x^2 -25x +25 =0 is the equation
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