indeed89
indeed89
08-06-2021
Mathematics
contestada
if x=√10 - 2 √2 find x^2 + 1/x^2
Respuesta :
S0APyBoi
S0APyBoi
08-06-2021
You already know what x is so just substitute in.
x^2 + 1/x^2
= (√10 - 2√2)^2 + 1/(√10 - 2√2)^2
= (18 - 8√5) + 1/(18 - 8√5)
= (45-12√5)/2
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
30 percent of a number is 48 what is 50 percent of the same number
Hello.......................
Explain how to compare decimals. Use the numbers 6.75 and 6.732 to help you explain this process.
The price that a company charged for a computer accessory is given by the equation mc013-1. Jpg where x is the number of accessories that are produced, in milli
Which statement offers the best evidence that caring for a pet is proven to teach good habits to children? Including children in caring for a pet can be a posi
Rectangular closet is 3 feet long It is four times as long as it is wide.
Which person has more potential energy? Noah who jumped out of the plane at 100 m or Clara at 50 m in the air? Explain.
Will mark brainliest :)
Find the slope of the line that passes through the pair of points. (4, −3), (8, −3)
pls, tell what the equation is big ideas −9 is −16.
