Question

x^2+1/x^2-3 factories the following​

Answer 1

Here is your answer

Hope this helps you

Answer 2

Answer:

$30kilometer</p><p></p><p>Step-by-step explanation:</p><p></p><p>40 = \frac{2}{3}40=32</p><p></p><p>in \: 1 \: hour \: it \: will \: take \: = 45kmin1houritwilltake=45km</p><p></p><p>using \: unitary \: method \: = \frac{2}{3} \times 45 = 30usingunitarymethod=32×45=30</p><p></p><p>speed = 30kmspeed=30km</p><p></p><p>Hope this helps you</p><p></p><p>$