Sagot :
The answer is x + 1/ x² + x +1.
Step-by-step explanation:
x²-1/ x³-1
- Factor the expressions that are not yet already factored in.
x²-1
- Factor it using the rule for the difference of two squares.
x³-1
- Factor it using the rule for the cube of binomial.
(x - 1) (x + 1) / (x -1) x² + x +1
- Cancel out (x -1) in both numerator and denominator.
Final Answer:
- x + 1/ x² + x +1
- I hope this can help you a lot.
#CarryOnLearning
x² – 1 / x³ – 1
ANSWER:
[tex]\red{\boxed{\frac{x+1}{x²+x+1}}}[/tex]
SOLUTION:
[tex] \frac{(x + 1)(x - 1)}{(x - 1)({x}^{2} + x + 1 )} [/tex]
Cancel (x – 1) from both numerator and denominator.
[tex] \frac{(x + 1)}{( {x}^{2} + x + 1) } [/tex]
Remove parenthesis.
ANSWER: [tex]\red{\boxed{\frac{x+1}{x²+x+1}}}[/tex]
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