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

there are 48 pepsi,84 miranda and 60 sprite bottles in a grocery shop. these bottles are to keep in a crate has the same number of cold drinks. find the maximum

Applications of quadratic equations Find two conservative odd integers such that the sum of their squares is 514

the equation 3-x=13 has the solution ... ?

Triangles WSR and TVR are similar. Find x. one-half 2 three-halves 3

What ultimately contributed to the weakening of the Persian Empire?

who was first latvian president?

Two angles are complementary. One angle is 8 times as large as the other. Find the number of degrees in each angle.

How is most of the oxygen on Earth produced?

Large Number CalculationsThe US consumes an average of 5.56 million metric tons of bananas per year. There are 314 million people in theUS and there are 1000 kg

Please answer for the 8th question