Math, asked by sanjay8292, 7 months ago

SOLVE (ii) part OF THIS QUESTION.​

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Answers

Answered by brainlya2
1

Answer:

Hi frnd hope my answer helps

Step-by-step explanation:

x−

x

1

We have,

(x−

x

1

)

2

=x

2

−2×x×

x

1

+

x

2

1

⇒(x−

x

1

)

2

=x

2

−2+

x

2

1

⇒(x−

x

1

)

2

=x

2

+

x

2

1

−2

⇒(x−

x

1

)

2

=27−2[∵x

2

+

x

2

1

=27 given]

⇒(x−

x

1

)

2

=25⇒(x−

x

1

)

2

⇒x−

x

1

=±5

[Taking square root of both sides]

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