SOLUTION: Can someone help me?
4x/x+1 = ?/(x+1)(x-1)
What is the missing ?
Please help
Algebra.Com
Question 277467: Can someone help me?
4x/x+1 = ?/(x+1)(x-1)
What is the missing ?
Please help
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
4x/x+1 = ?/(x+1)(x-1)
:
Replace ? with y
Cross multiply
y(x+1) = 4x(x+1)(x-1)
:
Divide by (x+1)
y =
:
Cancel (x+1)
y = 4x(x-1)
:
Replacing the ?
=
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