find the roots of equation x/5+5/x= 4
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x/5 + 5/x = 4
x^2 +25=20x
x^2 - 20x +25 =0
(-b +or - √b^2 -4ac )/2a
(20 +or- √400-4(1)(25))/2
(20+or -√300)/2
(20 + or - 10√3)/2
10+5√3 or 10-5√3 are roots of this equation
x^2 +25=20x
x^2 - 20x +25 =0
(-b +or - √b^2 -4ac )/2a
(20 +or- √400-4(1)(25))/2
(20+or -√300)/2
(20 + or - 10√3)/2
10+5√3 or 10-5√3 are roots of this equation
sunil4028:
thank u
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