factorise:
x square + 1/(x)square + 2 - 2x - 2/x
Answers
Answered by
0
Step-by-step explanation:
x²+1/x² + 2 -2x -2/x
= (x+1/x)² -2(x+1/x)
=(x+1/x)(x+1/x -2)
Similar questions