toptrash001 toptrash001

24-01-2020
Mathematics

contestada

multiply each pair of conjugates

(2 sqrt6 +8) (2 sqrt6 -8)

Respuesta :

24-01-2020

Answer: -40

Step-by-step explanation:

(2 sqrt6 + 8) (2 sqrt6 - 8)

(2√6 + 8) (2√6 - 8)

2√6(2√6 - 8) + 8(2√6 - 8)

(2√6)^2 + (2√6 × -8) + (8 × 2√6) +(8 × -8)

(4 × 6) + (-16√6) + (16√6) + ( -64 )

24 - 16√6 + 16√6 - 64

24 - 64

-40

Answer Link

Otras preguntas

Why did the Church seek to silence Galileo?

Which would best reduce the amount of energy needed to pull a wagon up a ramp?1.Increasing the slope of the ramp2.Reducing the friction between the wagon wheels

What object circles around a planet

Why did the Church seek to silence Galileo?

what's a 7 word for mislead or cheat

a 2 kg mass is held 4 m above the ground. what is the approximate potential energy due to gravity of the mass with respect to the ground?

If BC = 4 and CD = 27, find AC.

which of these should be one of the last options on your list for financial aid A) student loans B) Pell grants C) work study programs D) foundation grants

can a right triangle have a leg that is 10 meters long and a hypotenuse that is 10 meters long? Explain

Which sentence uses punctuation correctly? A. I loved the novel The Outsiders which really made me