English, asked by deepak5638, 1 year ago

if x is equal to 2 by 3 + root 7 find x minus 3 power 2​

Answers

Answered by Anonymous
6

Here's the Answer :

x =  \frac{2}{3}  +  \sqrt{7}  \\  \implies \: x =  \frac{2 + 3 \sqrt{7} }{3}  \\  \\ now \\x -  {3}^{2}  \\   =  \frac{2 + 3 \sqrt{7} }{3} - 9 \\   =  \frac{2 + 3 \sqrt{7}  - 27}{3}   \\  =  \frac{3 \sqrt{7}  - 25}{3}

Solved

Answered by Anonymous
0

Here's the Answer :

\begin{lgathered}x = \frac{2}{3} + \sqrt{7} \\ \implies \: x = \frac{2 + 3 \sqrt{7} }{3} \\ \\ now \\x - {3}^{2} \\ = \frac{2 + 3 \sqrt{7} }{3} - 9 \\ = \frac{2 + 3 \sqrt{7} - 27}{3} \\ = \frac{3 \sqrt{7} - 25}{3}\end{lgathered}

x=

3

2

+

7

⟹x=

3

2+3

7

now

x−3

2

=

3

2+3

7

−9

=

3

2+3

7

−27

=

3

3

7

−25

Solved

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