Question

$x + \frac{1}{x } =2 \frac{9}{10}$
solve for x in formula method
​

Answer 1

Step-by-step explanation:

To factor you must play with factors which multiply to

9

(

1

×

9

,

3

×

3

,

9

×

1

)

(

x

−

9

)

(

x

−

1

)

=

0

Now, solve each factor for

0

:

x

−

9

=

0

x

−

9

+

9

=

0

+

9

x

−

0

=

9

x

=

9

and

x

−

1

=

0

x

−

1

+

1

=

0

+

1

x

−

0

=

1

x

=

1

Answer 2

Answer:

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