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

Which sentence correctly uses the word "so"? A. The crowd on the dance floor went wild, so did the band. B. Emily said, "This music is really wicked, so let's d
The thirteenth amendment to the U.S. Constitution abolished slavery
What were the Cold War fears of the American people in the aftermath of the Second World War? How successfully did the administration of Dwight D. Eisenhower ad
How did Germany manage to increase their production during the war? Allied bombings were mostly targeted at civilian buildings. Allied bombings were completely
Square with sides measuring 12 in. What is the perimeter and area?
Which of the following were most affected by the Great Migration? A.ownership of railroads and steel mills B.African-American literature, music and art C.the im
name one specific instance where science was or is being used to make decisions
What is honour rationing?
he is elder to me is it correct
Which additional word in the sentence should be capitalized? Do you like Robert Frost's poem "Stopping by Woods on a snowy Evening"? A. By B. You C. On D. Snowy