Answer: Answer ∣ ∣ ∣ ∣ ∣ ∣ x 2 −x+1 x+1 x−1 x+1 ∣ ∣ ∣ ∣ ∣ ∣ =(x 2 −x+1)(x+1)−(x−1)(x+1)=x 3 +1−(x 2 −1)=x 3 −x 2 +2 Reply
Answer:
Answer
∣
∣
∣
∣
∣
∣
x
2
−x+1
x+1
x−1
x+1
∣
∣
∣
∣
∣
∣
=(x
2
−x+1)(x+1)−(x−1)(x+1)=x
3
+1−(x
2
−1)=x
3
−x
2
+2