factorize (5x-1/x)^2+4(5x-1/x),x is not equal to 0
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Step-by-step explanation:
(5x-1/x)^2 + 4x(5x-1/x)
(25x^2-10x+1/x) + 4(5x-1)
(25x^2 + 20x^2 - 10x - 4x + 1)/x
(45x^2 - 14x +1)/x is not equal to 0
Thanks easy2kart
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