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
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
find the correct sum of these geometric series.. *a1=343, an=-1, r= -1/7 *a1=80, n=7, r= -1/2 *a1= 3, a8=384, r=2 Please help me with these problems.. :(
In the poem the inchcape rock tell the character of sir ralph which is present in every human being
During what time period was the greatest amount of territory unified in Italy?
what is the meaning of NADPH2
Which is the number, which when squared and added to 12 becomes seven times its value ?
What were the two main reasons Spain sent expeditions to the Americas?
What helps you to identify the main idea if it is not clearly stated?
What were the two main reasons Spain sent expeditions to the Americas?
What is the tenth term in the sequence 5,8,11,14...?A. 29B.32C. 35D. 38
In monocots the endosperm is a large portion of the seed, while in dicots this structure is virtually absent. Explain the absence of the endosperm in dicots
