Question

If x-4 =12/x,then the value of x are:

(a) -2,-6

(b) 6,2

(c) 6,-2

(d) -6,2
plz help me​

Answer 1

Answer:

option c is the correct answer.

Step-by-step explanation:

x-4=12/x

x(x-4)=12

x^2-4x-12=0

x^2-6x+2x-12=0

x(x-6)+2(x-6)=0

(x-6)(x+2)=0

So,

x=6, -2

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