Question

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

Answer 1

Answer:

u=x+1

u2-4u+2=0

-2u+2=0

u=1=x+1

x=0

Step-by-step explanation:

Answer 2

Answer:

C

For the second question its: A, D

Step-by-step explanation:

For Edge:)