Solve the equation : x+2/x-2 = 7/3
Answers
Answered by
0
Answer:
3x+6=7x-14
20=4x
x=5
after solving eqⁿ value of x comes 5
pls mark my ans as brainliest
Answered by
0
Answer:
x=-2 or x=5
Step-by-step explanation:
_x+2_ = _7_
x-2. 3
_x+2_ × _x+2_ = _7_
x-2. x+2. 3
_(x+2)²_ = _7_
x²-4. 3
_x²+4+4x_ = _7_
x²- 4. 3
3(x²+4+4x) = 7(x²-4)
3x²+12+12x = 7x²-28
7x²-28 -3x² -12 -12x = 0
4x²-12x-40 = 0
x = _-b±(√b²-4ac)_
2a
where a=4, b= -12 and c= -40
x=_12±(√144+640)_
8
x = _12±(√784)_
8
x= _12±28_
8
x= _12-28_ or x=_12+28_
8. 8
x=_-16_ or. x = _40_
8. 8
x=-2 or x= 5. Answer
Similar questions