Answer:
Somewhere in the 600, 500 or 700 maybe even 800?
Answer:
26
Step-by-step explanation:
It is 26 because 360-105= 255 and 255 rounded to the nearest tenth is 26 (I am super sorry if i did it wrong.)
(2x + 1)^2 - 2(2x^2 - 1) = 4x^2 + 4x + 1 - 4x^2 + 2 = 4x + 3
