bonjour
5 / ( √2 + √18) + 3 / ( √2 - √18)
= ( 5 √ 2 - √18 ) / ( √2 + √18) ( √2 - √18) +( 3 √2 + √18) / ( √2 + √18) ( √2 - √18)
= (5√2 - √18 + 3 √2 + √18 ) / ( 2 - 18 )
= 8 √2 / - 16
= - √2/ 2
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
bonjour
5 / ( √2 + √18) + 3 / ( √2 - √18)
= ( 5 √ 2 - √18 ) / ( √2 + √18) ( √2 - √18) +( 3 √2 + √18) / ( √2 + √18) ( √2 - √18)
= (5√2 - √18 + 3 √2 + √18 ) / ( 2 - 18 )
= 8 √2 / - 16
= - √2/ 2