6(x-4/x-1)^2+13(x-4/x-1)=15
please answer with correct answer and explanation...
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hope it has helped you.a will have two values as it is Quadratic equation
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Answer:
6(x-4/x-1)^2+13(x-4/x-1)=15
Take (x-4/x-1) = y
so equation becomes
6 y^2 + 13y - 15 = 0
Using formula , solving quadratic equation
y = 5/6 & -3
since assumed y = (x-4/x-1)
(x-4/x-1) = 5/6
6(x - 4) = 5(x - 1)
we get
x = 19
similarly
(x-4/x-1) = -3
x - 4 = -3( x - 1)
we get
x = 7/4
Step-by-step explanation:
X values are 7/4 & 19
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