Math, asked by suresh1946b, 6 months ago

evaluate
cos square theta

Answers

Answered by knowledgedostl

0

Answer:

The factors of x

4

+4 are

=(x

4

+4x

2

+4)−4x

2

=(x

2

+2)

2

−(2x)

2

=(x

2

+2−2x)(x

2

+2+2x)

Thus, x

2

−2x+2 is one of the factor.

Hence, option B is correct

Step-by-step explanation:

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