Question

if x-2/x =3 find the value of x3-8/x3

Answer 1

here
x-2/x=3
x-2=3x
-2=3x-x
-2=2x
x=-2/2
x=-1

x^3-8/x^3
(-1)^3-8/(-1)^3
-1-8/-1
-9/-1
1

the answer is 1

Answer 2

Answer: Hey mate here is your ans -7

Step-by-step explanation:

X-2/x=3

X-2=3x

x=-2/2

X=1

again

X^3-8/x^3

putting the value of x=-1

(-1)^3-8/(-1)^3

-1-8/-1

-7/-1

-7 is ur ans

I hope its helpfull to u

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