SOLUTION: (x-1/x)=5 find the value of x2+1/x2=? here i wrote x square not x 2 please note that.Thanks
Algebra.Com
Question 241275: (x-1/x)=5 find the value of x2+1/x2=? here i wrote x square not x 2 please note that.Thanks
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
If (x-1/x)=5, then square both sides and get this:
Add +2 to each side:
Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus
RELATED QUESTIONS
Simplify (Show work):
x-1/x^2+1 * x^4-1/(x-1)^2 * x^2-1/x^4-2x^2+1
x-1/x^2+1 *... (answered by romenoodle)
Find the value of f'(x) at given value of x :-
f(x)=(x2+2x+3)2\3,... (answered by Fombitz)
h(x)=x2+1/x2 (answered by rapaljer)
Multiply:
(x2 + 3x – 1)(x2 – x + 2)
(answered by jim_thompson5910)
(x2 + 3x + 1)(x2 + x + 2) (answered by Tatiana_Stebko)
If x = -3, what is the value of:
X2 - 1 (the X2 is squared)
______
X +... (answered by richwmiller)
What is the sum x+4/x2+6x+9 - 1/x2-9 i dont get it beacuse it says the sum but has a... (answered by stanbon)
The formula is m=x1+x2/2,y1+y2/2 how would I plug 2x+1 and -x+16 into that formula to... (answered by cleomenius)
x2-x for the value of x satisfying
2(x-5)+5=2x-5(5-x)
x2-x=
(answered by richwmiller)