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Solve (x + 1)2 - 4(x + 1) + 2 = 0 using substitution.

U
4(x +1)
x +1
(x + 1)2

1 Answer

3 votes

Answer:

u=x+1

u2-4u+2=0

-2u+2=0

u=1=x+1

x=0

Explanation:

User Ethan Bradford
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