Find the value of `1/(x+5)-1/(x+6) = 1/(x+7)-1/(x+8) `

if x - 1/x = 5 , find the value of ( x + 1/x ) times ( x- 1/x )

Find the value of x : 2(x-1) - 3( x -3 ) = 5 ( x -5 ) - 4 ( x - 8 )

Find the value of x: 5x-2(2x-7)=2(3x-1)+7/2

find the value of x - 1/x if x = 7-4sqrt5

If x+1/x= 8 , then find the value of (5x)/(x^2+1-6x) यदि x+1/x= 8 है, तो (5x)/(x^2+1-6x) का मान ज्ञात कीजिए ।

Find the value of lim_(x rarr1)(x-1)/(2x^(2)-7x+5)

If x^(2)+(1)/(x^(2))=7 and x!=0: find the value of 7x^(3)+8x-(7)/(x^(3))-(8)/(x)

Find the value of : ( x^(1/2 ) + x^(-1/2 ) ) times ( x^(1/4 ) + x^(-1/4 ) ) times ( x^(1/8 ) + x^(-1/8 ) ) times ( x^(1/8 ) - x^(-1/8 ) ) ( a ) x + 1/x ( b ) ( x^2 -1 )/x