if x^2+1/25x^2=8 3/5 find x+1/5x
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answer : 3
Step-by-step explanation:
x^2+1/25x^2 = 43/5
adding 2/5 on both sides
(x)^2+(1/5x)^2+ 2.x.1/5x = 43/5+2/5
(x+1/5x)^2= 45/5= 9
x+1/5x = 3
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