Question

What is the value of
(1+x)(1-x)(1+x²) *

a) (1-x⁶)

b) (1-x⁴)

c) (1+x⁴)

d) (1+x⁶)

​

Answer 1

Answer:

b 1-x^4

Step-by-step explanation:

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Answer 2

Answer:

b) (1-x⁴) is the correct answer.

Step-by-step explanation:

(1+x)(1-x)(1+x²)

= (1-x+x-x^2)(1+x²)

= (1-$x^{2}$)(1+x²)

= ( 1+$x^{2}$-$x^{2}$-$x^{4}$)

= 1-$x^{4}$

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