austinpauly2005 austinpauly2005
  • 13-05-2020
  • Mathematics
contestada

(√3-√5)(√5+√3)/7-2√5

Respuesta :

TheUnknownScientist
TheUnknownScientist TheUnknownScientist
  • 13-05-2020

Answer:

= - 14 - 4√5/ 29

Step-by-step explanation:

(√3-√5)(√5+√3)/7-2√5

= √15 + 3 - 5 - √15/7 - 2√5

= - 2/7 - 2√5

= - 2/7 - 2√5 x 7 + 2√5/7 + 2√5

= - 14 - 4√5/49 + 14√5 - 14√5 - 20

= - 14 - 4√5/ 29

Answer Link

Otras preguntas

what is 7.75 in word form?
Describe an advantage of using dry ice to ship cardboard cartons of ice cream over long distances.
Anne and toms grandmother gave them £84 which was to be shared in the ratio of 5:2 how much did each get ?
what factor is paired with 5 to give 45
What is 4(x+3) thank you
The length of a rectangular picture frame is 2 inches longer than twice the width. If the perimeter of the frame is 34 inches, find the dimensions of the frame.
For geographers the movement of higher income residents and businesses into poor areas of inner cities is generally referred to as A. urban revitalization b. re
explain how to do this problem in steps and include answers as well
what is the answer to -12/-9 is equal to what
I don't understand 6k-6k+8-12k