Math, asked by kapilp10101, 4 months ago

find the value pls solve it ​

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Answered by StylusMrVirus
9

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 \sf \:   \: x + \:  \frac{1}{x}  \:  =  \: m \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\  \longrightarrow \:  \sf \:{( x \:   +  \:  \frac{1}{x}  )}^{2}  =  \: {m}^{2} \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \\  \\  \:  \longrightarrow \:  \sf \:  {x}^{2}  \:  +  \:  { \frac{1}{x^{2} }}  \: +  \: 2 \times x \times  \frac{1}{x}  =  {m}^{2}  \\  \\  \longrightarrow \:  \sf {x}^{2}  \:  +  \:  { \frac{1}{x^{2} }} \:  =  \:  {m}^{2}  - 2 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

Answered by devil8156
1

Answer:

x+x1=m⟶(x+x1)2=m2⟶x2+x21+2×x×x1=m2⟶x2+x21=m2−2

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