1/x -1/8-x=2/15 solve the quadratic equation
Answers
Answered by
3
The roots of equation are 20 and 3 .
Solving Equation - 1/x - 1/8-x = 2/15
=> ( (8-x) - x) / ( x(8-x) ) = 2/15
=> ( 8 - 2x )/ (8x - x²) = 2/15
=> 120-30x = 16x - 2x²
=> 2x²-46x +120 = 0
=> x²-23x +60 = 0
For the quadratic equation x²-23x+60 , a = 1 , b= -23 , c= 60
D= b²-4ac
=> 529-240
=> 289
Using the formula (-b +-(√D))/2a to find the roots
Roots = (-b +-(√D))/2a
=> (23+-(17)) / 2
=> (23+17)/2 , (23-17)/2
=> 20,3
The roots of the quadratic equation are 20 and 3.
Answered by
1
Answer:
PLEASE MARK MY ANSWER AS BRAINLIEST N PLS PLS FOLLOW ME ....
I hope it helps u....
Attachments:
Similar questions