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 ( 39+ )
Otras preguntas
an electron moves in a circular path in a region os space filled with a uniform magnetic field B= 0.4 T. to double the radius of the electron’s path, the magnit
A side length of a regular nonagon is an integer. The perimeter of the nonagon is 80 when rounded to the nearest ten. Determine the integer side length.
Enlist any five properties of metals.f our points
4/ "People 3. How can you are attracted to the poultry farming these days" Explain with practical examples.people are attracted to the poultry farming these day
PLEASE HELP IT'S QUICK Use the sentence to answer the question. Jasmine shut the door to her bedroom because she was angry. Which question should the writer ask
pls solve this question
which expression below is equivalent to 6/7x + 2 1/7 ? A.3/7 (2x+5) B.1/7(6x+2) C.2/7(3x+4) D.6/7(x+ 1 2/7)
The word problem below has too little information. Read carefully, then choose the fact or facts needed to solve the problem. A group of friends wants to ride t
(a) A straight line L, whose equation is 3y - 2x = -2 meets the x-axis at R Determine the co-ordinates of R.
the weak base ionization constant (ka) for h2c2o4 is equal to what?
