Answer:
(x + 2)^2 - 1
Step-by-step explanation:
x^2 + 4x + 1
= (x^2 + 4x + 2 - 2 + 1)
= (x + 2)^2 - 1
Answer:
M x M / x + y =4
Step-by-step explanation:
Answer:
its C
Step-by-step explanation:
If you're looking to find X, then X would equal 16, since 16 minus 3 would equal 13
Answer:44
Step-by-step explanation: