m3rk098 m3rk098
  • 01-05-2018
  • Mathematics
contestada

hey can you please help me posted picture of question

hey can you please help me posted picture of question class=

Respuesta :

11beehshahbaz 11beehshahbaz
  • 01-05-2018
The correct answer is option D

The solution is shown below:

[tex] 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) [/tex]
Answer Link

Otras preguntas

Who discovered animal-like-protists?
Maritza remembers her pin because it is the product of consecutive prime numbers that is between 1000 and 1500. What is her pin
3x+3y+6z=9 2x+y+3z=7 x+2y-z=-10 any one know the answer
how do you round off 199,814.rounding off the the 9 beside comma
why do you suppose the population of deer declined in 1925, although the elimination of predators?
Which type of figurative language is used in this sentence from George Orwell’s novel Keep the Aspidistra Flying? The public are swine; advertising is the ratt
rename the number 120,000
i need the results of 27?3?5?2=19
Round 6,529 to the nearest thousands
Susie ran a race. She ran 5 miles an hour, and the race took her t hours to complete. How long was the race? Write your answer as an expression. ( ) miles