Question

Factorize it
$2 - 50 {x}^{2}$
${x}^{2} + \frac{1}{ {x}^{2} } - 2 - 3x + \frac{3}{x}$
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Answer 1

Step-by-step explanation:

2 - 50 x^2

=2(1-25x^2)

x^2 + 1÷x^2 - 2 - 3x + 3÷ x

= (x - 1÷x)^2 - 3 (x - 1 ÷ x)