lisapressley2001 lisapressley2001

03-01-2017
Mathematics

contestada

19. Simplify (-5-√3)^2

Respuesta :

03-01-2017

Using the FOIL method
-5 × -5 = 25
-5 × -√3 = +5√3
-√3 × -5 = +5√3
-√3 × -√3 = +3
so the answer is 28 +10√3

Answer Link

dexteright02 dexteright02

04-01-2017

(-5-√3)² =
(-5-√3)² . (-5-√3)² =
(-5)² - (-5).√3 - (-5).√3 + (√3)² =
25 + 5√3 + 5√3 + 3 =
25 + 3 + 10√3 =
28 + 10√3 =

Simplify:

2(14 + 5√3)

Answer Link

Otras preguntas

A stateless firewall inspects each incoming packet to determine whether it belongs to a currently active connection. True False

Latisha likes apple juice and orange juice equally well, however she normally drinks orange juice with her breakfast each day. Apple juice is packaged in bottle

For Jill Johnson's pizza restaurant, explain whether each of the following is a fixed or variable cost.The payment she makes on her fire insurance policy is a

Eating disorders are most prevalent in: a) non-Western cultures where food is scarce. b) Western cultures where food is scarce. c) Western cultures where food i

In France, a committee exists which has the job of eliminating subversive foreign influences in the form of words borrowed from other languages. English is a ma

After suffering from a stroke, Marie can process sounds and understand spoken language, but she struggles to produce sentences in her normal, rhythmic pattern.

Diseases and disorders that affect Felix's vision can greatly increase the likelihood of falling. All of the following statements are true with regard to the pa

In monopolistic competition, which of the following would make an individual firm's demand curve less elastic? the purchase of more efficient machinery an inc

Navigating your way home through an unfamiliar route due to road construction would draw upon your ________ intelligence. analytic common sense crystallized flu

If you were planting a vegetable garden, what should you consider for the time of planting? Use at least three examples of what crops you might plant at differe