cha2244675 cha2244675
  • 05-05-2020
  • Mathematics
contestada

Please help! Thank you! I will mark brainliest!

Please help Thank you I will mark brainliest class=

Respuesta :

OfficialRoytriever OfficialRoytriever
  • 05-05-2020

1. (x+3i)(x-3i)

x^2 -3xi + 3xi + 9i^2

1 equals 9i^2 + x^2

2. (x-4i)(x+4i)

x^2 + 4xi -4xi -16i^2

2 equals -16i^2 + x^2

3.  (x+8i)(x-8i)

x^2 -8ix + 8ix -64i^2

3. equals -64i^2 + x^2

Answers:

1. 9i^2 + x^2  

2. -16i^2 + x^2  

3. -64i^2 + x^2

Answer Link

Otras preguntas

What is the mean of this data? 12, 18, 11, 25, 38, 22
Read the poem below and answer the question. That time of year thou mayst in me behold When yellow leaves, or none, or few do hang Upon those boughs which sha
which of the following is a cell, a tissue, an organ , or an organ, system
The picture is sideways but could someone answer this
Find the area. thank you!
What is the lateral surface area of a triangular prism
Which sesame street character was bright orange during the show's first season?
Object permanence is the understanding that? A.) Things continue to exist even when they cannot be seen. B.) Something is right if it benefits the greatest numb
complete the name of an alkali that could react with phosphoric acid to make sodium hydrogen phosphate
Carbon dioxide, ethanol, and energy are the products when anaerobic respiration occurs in oxygen in the presence of nitrogen in yeast cells in an animal cell