Respuesta :

Step-by-step explanation:

3/√x2-16

the X is raised to the power 2

hence let that 2 council the square root√

hence, we'll have

3/x-16 (remains)

now, multiply the equation by the opposite of the denominator (X+16)

= 3/x-16=X+16/X+16

now let both denominator (x-16,X+16)council each other

so now cross multiply the remaining

3=(X+16)

so now we have

3 = X+16

X=+16/3

X=5.3