Seudónimo Seudónimo
  • 04-04-2022
  • Mathematics
contestada

Multiply 2+√10 by its conjugate and simplify.

Respuesta :

loneguy
loneguy loneguy
  • 04-04-2022

[tex]\left(2+\sqrt{10} \right)\left(2-\sqrt{10} \right)\\\\=2^2-\left(\sqrt{10} \right)^2\\\\=4-10\\\\=-6[/tex]

Answer Link

Otras preguntas

BreatheDeep, a monopolist, produces 10,000 doses of medicine for sever asthma at a cost of $4 per dose. If each dose is sold for $12, then BreatheDeep's total p
Which ordered triple is plotted?
Which of the following shows how other cultures influenced the creation of recent physical activities? A-Baseball B-Swimming C-Tennis D-Zumba
In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 2 siblings in the room. If two individuals are selected fr
Fissures divide the lungs into a. Lobules b. Alveoli c. Lobes d. Hilus
Find the product of (x + 5)(x − 5). x2 − 10x + 25 x2 + 10x + 25 x2 − 25 x2 + 25
An office worker uses an immersion heater to warm 237 g of water in a light, covered, insulated cup from 20°C to 100°C in 6.00 minutes. The heater is a Nichrome
what is the slope of 5x - 6y = 13
-x=-y+2 and 3y+4=2x solve using matrices
An older woman goes to the doctor for a checkup. Her blood pressure is 145/55 mmHg. Is this blood pressure high, low, etc.? Explain a possible diagnosis.