Question

What is the LCD of 3x/x+1 + x+1/2x + 5/x?
a) 2(x^2+1)
b) 2x+1
c) 2x(x+1)
d) 2(x+1)

Answer 1

c

Answer 2

lcd of x, x^2 and x+1
lcd of 2x and x = 2x
lcd of 2x and x+1
= 2x(x+1)

c

Answer 3

Ohhh. Okay I was doing it the wrong way. Thank you, @cwrw238 !!

Answer 4

first line - i should have said lcd of x, 2x and x+1