if X + 1/x = 2 find x cube + 1 cube by X
Answers
Answered by
1
Answer:
X+1/X=2
X³+1³/x = 2³
✓8
anvi123hpr:
Right answer is 8 according to me.it might be wrong
It is wrong...
i also think so
can u send me answer
got your answer rugees15?
yes
Answered by
1
Answer:8-6=2
Step-by-step explanation:
(x+1/x)^3=
x^3+1/x^3+3(x+1/x)=(2)^3
x^3+1/x^3+6=8 {put x+1/x=2}
x^3+1/x^3=8-6=2
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