kalidean5254 kalidean5254

16-07-2018
Mathematics

contestada

Factor over the complex numbers: 36x2 + 9.

Respuesta :

16-07-2018

[tex] 36x^2+9=(6x)^2-(-9)=(6x)^2-(-3^2)\\\\=(6x)^2-(3i)^2=(6x-3i)(6x+3i)\\\\\text{Used:}\\a^2-b^2=(a-b)(a+b)\\\\i^2=-1 [/tex]

Answer Link

Otras preguntas

I need help turning this fraction into a decimal help!

Marvin can do one load of laundry with 1/16 box of laundry detergent. How many loads can he wash with 4 boxes of detergent

on a map of the city,1inch represents 1.5 miles.what distance on a map would represent 12 miles

what is a math problem called?

Erin buys a bag of peanuts that weighs 3/4 of a pound.Later that week, the bag is 2/3 full.How much does the bag of peanuts weigh now?

Rachel types 85 words each minute. She has typed 1000000 words. If she types for 6 hours each day, for about how many days has she typed? Explain the step you u

What was significant about the Battle of the Bulge? Hitler was killed during the battle. It was the last German offensive. Soviet troops defeated the Germans du

When a bakery opened this morning the ratio of pineapple muffins to the number of mango muffins was 3:2. After 144 pineapple muffins were sold, the ratio of the

What causes Hawaii to have volcanoes?

This freedom allows the newspapers and television broadcast to criticize the government. Freedom and liberty to all. Freedom to petition. Freedom of the press.