x³+1/x+1 please tell the answer anyone as quick as possible
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Answered by
4
Answer:
We have x^3 +1=(x+1)(x^2−x+1).
Now,
(x+1)x^3 +1 = x+1(x+1)(x^2−x+1)
=(x^2−x+1).
So when x^3 +1 is divided by (x+1) then the quotient be x^2−x+1
and the remainder will be 0 [ Since x^3+1
is perfectly divisible by (x+1)]
Step-by-step explanation:
Answered by
22
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x-1)x^3-1 (x^2+x+1
x^3-x^2
- +
___________
x^2-1
x^2-x
___________
x-1
x-1
_____________
0
___________
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