X/3+3/X=15/X......quadratic equation
Answers
Answered by
20
Hey friend,
Here is your answer,
______________________________________________________________
x + 3 = 15
3 x x
=> x² + 9 = 15
3x x
=> x² + 9 = 15
3
=> x² + 9 = 45
=> x² = 45 - 9
=> x² = 36
=> x = +6 OR -6
______________________________________________________________
Hope this helped you !!
Please mark as brainliest !!
Here is your answer,
______________________________________________________________
x + 3 = 15
3 x x
=> x² + 9 = 15
3x x
=> x² + 9 = 15
3
=> x² + 9 = 45
=> x² = 45 - 9
=> x² = 36
=> x = +6 OR -6
______________________________________________________________
Hope this helped you !!
Please mark as brainliest !!
Answered by
4
Answer:
+ 6, -6
Step-by-step explanation:
x/3 + 3/x = 15 /x
or, (x²+9)/ 3x=15/x
or, x² +9 =45
or , x² +9 -45 =0
or, x² -36 =0
or, x² =36
x = √ 36
x= +6 ,-6
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