gabrieljellooo
gabrieljellooo gabrieljellooo
  • 02-04-2021
  • Mathematics
contestada

Expand and simplify
(4 + √2 }(6-√2)
Give your answer in the form b + c√2
​

Respuesta :

chemistryfan63
chemistryfan63 chemistryfan63
  • 02-04-2021

Answer:

[tex]22+2\sqrt{2}[/tex]

Step-by-step explanation:

apply the FOIL method: [tex]4\cdot \:6+4\left(-\sqrt{2}\right)+\sqrt{2}\cdot \:6+\sqrt{2}\left(-\sqrt{2}\right)[/tex]

combine like terms: [tex]4\cdot \:6-4\sqrt{2}+6\sqrt{2}-\sqrt{2}\sqrt{2}[/tex]

then simplify: [tex]22+2\sqrt{2}[/tex]

Answer Link

Otras preguntas

I need an example of a ratio being a rate
what is 8/32 is simplest form
where did salt get its name from
Which was a key to writing and ratifying the U.S. Constitution? Please Help I really think its B A. willingness to compromise on all sides B. refusal to compr
4) Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.
The ratio of the number of boys to the number of girls in a school is 5:7.If there are 600 students in the school,how many girls are there?
What caribbean countries have refugees come?
The ratio of the number of boys to the number of girls in a school is 5:7.If there are 600 students in the school,how many girls are there?
If a mother carries a recessive allele for a genetic disorder, such as cystic fibrosis, under what circumstances will her children inherit the disorder?
If you have a semi-circle with a diameter of 8.6ft, what's the semi-circles area? Use the formula [tex] \pi r^{2} [/tex]