Solve the equation 2x - 1/x = 7.

0 votes
1 view
asked Feb 9 in Class X Maths by priya12 (-11,078 points)

Solve the equation 2x -  1/x = 7. Write your answer correct to two decimal places.

2x -  1/x = 7 

Please log in or register to answer this question.

1 Answer

0 votes
answered Feb 9 by muskan15 (-1,979 points)

Solve the equation 

2x -  1/x = 7

2x2 – 1 = 7x

2x2 – 7x – 1 = 0

For quadratic equation ax2 + bx + c = 0

...