hsepalip31qmq hsepalip31qmq

24-01-2018
Mathematics

contestada

if a+1/a =5
find
a2+1/a2

Respuesta :

jackyang0325p2z5fu jackyang0325p2z5fu

24-01-2018

Square original equation, you get a^2+2+1/a^2=25, subtract two from both sides, a^2+1/a^2=23

Answer Link

Otras preguntas

What type of visual aids would best appeal to intellect

In what ways did the Persians devastate the Egyptian civilization?

What number is 70% of 45

What should the body of a research paper draft contain?

what is 4725 devided by 30

Convert to exponential form: log 1000=3

In math class the girl to boy ratio is 3to 6 if there are 15 girls how many boys are there?

How do the themes of "A Psalm of Life" and "Auspex" differ

Adam wants to compare the fractions 3/12, 1/6, and 1/3. He wants to order them from least to greatest and rewrite them so they all have the same denominator. Ex

how long will it take a seal swimming at a speed of 8 miles per hour to travel 52 miles