roshanmalisha4321
roshanmalisha4321 roshanmalisha4321
  • 01-07-2021
  • Mathematics
contestada

(a) Expand and simplify (4 + root3)(4 – root3).​

Respuesta :

laksh4904gehani
laksh4904gehani laksh4904gehani
  • 01-07-2021

Step-by-step explanation:

just use (a+b)(a-b) = [tex]a^{2} - b^{2}[/tex][tex](4+\sqrt{3}) (4-\sqrt{3)} = 4^{2} - (\sqrt{3} )^{2} = 16 - 3 = 13[/tex]

answer is 13

Answer Link

Otras preguntas

When 70,000 is written as 7.0 10^{n} what is the value of n ? Can you please explain with some details?
The Earth has a radius of 6,400 kilometers. A satellite orbits the Earth at a distance of 12,800 kilometers from the center of the Earth. If the weight of the s
what is the term for the condition where red blood shrivels?
It is likely that Earth could lose half of its species in the next ____________ years. a. 50 b. 100 c. 500 d. 1000
Lauren bought 20 ounces of sliced ham. she used 3/4 of the ham to make sandwiches for her friends and 1/5 of the ham in an omelet. how many ounces of ham were l
Why did immigrants tend to group together in cities?
The areas of two circles are 36(pi) and 64(pi). What is hte ratio of the diameters? of the circumferences?
A boy jumps into a cold swimming pool and his body temperature goes down. His muscles, blood vessels, and nervous system work together to restore his body tempe
You are conducting an experiment with phosphorus and nitrogen being added to the soil of a growing plant. When the amount of added nitrogen is increased, the
How many combinations of 3 students can a teacher choose from 32 students?   A. 96