The correct answer is option D

The solution is shown below:

$x^{2} +16 \\ \\ 
= x^{2} +(4)^{2} \\ \\ 
= x^{2} -(-1)(4)^{2} \\ \\ 
= x^{2} -i^{2} (4)^{2} \\ \\ 
= x^{2} -(4i)^{2} \\ \\ 
=(x+4i)(x-4i)
$

6 0

3 years ago

i have 537 cookies and i need to divide them into 12 equal groups. how many cookies are in each group

katrin [286]

If you divide 537 in to 12 groups. each group would have 44 cookies and you would have 9 left.

5 0

3 years ago

Which statement is true? A. 13/14 > 25/28 B. 21/45 < 4/9 C. 5/6 > 11/12 D. 4/5 < 8/25

nasty-shy [4]

Rewrite the fractions with common denominators and then answer:

13/14 > 25/28

26/28 > 25/28

This is True

B) 21/45 < 20/45 False

C) 10/12 > 11/12

False

D) 20/25 < 8/25

False

The true statement is A.

7 0

3 years ago

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