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

Jessie paints 2 2/7 tiles in 1 1/2 hour. How many tiles can she paint per hour?

please I need help idk what is the answer help me please

Raina's fish tank has 17 liters of water in it. She plans to add 5 liters per minute until the tank has more than 52 liters. What are the possible numbers of mi

what invention in the 1400s most directly contributed to the increase in the number of active printers in Europe in 1500s

Christine has $10 in a savings account that earns 10% interest compounded annually. To the nearest cent, how much will she have in three years?

last one guys I promised thank you you all for the help!

Select the correct answer. Renee works for a television series. Her responsibility is to transfer data from the camera to a hard drive. What is her job designat

The hypotenuse of a right triangle has endpoints A(4, 1) and B(–1, –2). On a coordinate plane, line A B has points (4, 1) and (negative 1, negative 2). At whi

Which sentence is punctuated correctly? A. I don't appreciate being ignored, so, I plan on calling you, every day, until you answer the phone. B. I don't

Juan used algebraic properties to make an equivalent expression. He listed the properties in the order that he used them. Step Property Used 1 Associative 2 Dis