Math, asked by poojasoni8885, 5 months ago

solve question in attachment plz​

Attachments:

Answers

Answered by simmy12345
0

Step-by-step explanation:

x -  \frac{1}{x}  = 8 \\  \\  {(x -  \frac{1}{x}) }^{2}  \\ adding \: the \: formula \: of \:  {(a  -  b)}^{2}  =  {a}^{2}  +  {b}^{2}   -  2ab \\  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    =  {x}^{2}  +  { \frac{1}{x} }^{2}  + 2x \frac{x}{x}   =  {8}^{2}  \\  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  =  {x }^{2}  +  { \frac{1}{x} }^{2}  = 64   + 2</h3><p></p><h3>                             =66</h3><p>\\  \\ so \: the \: answer \: is \: 66

I HOPE THIS HELP U

PLEASE MARK ME BRAINLIEST

Similar questions