SOLUTION: is this correct? f(x+1) for sqrt x^2+x =sqrt (x+1)^2+X+1 =sqrt x^2+2x+1+x+1 =sqrt x^2+3x+2 =2sqrt3x+1 thanks!!

Question 6072: is this correct?
f(x+1) for sqrt x^2+x
=sqrt (x+1)^2+X+1
=sqrt x^2+2x+1+x+1
=sqrt x^2+3x+2
=2sqrt3x+1
thanks!!
Answer by Abbey(339) (Show Source): You can put this solution on YOUR website!

f(x+1) for
=
=
=
You were correct up to here:
=
the 2 does not come out of the square root, so your answer should have stayed =
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