5x^2 - (2x - 3)^2 =
5x^2 - ((2x - 3)(2x - 3)) =
5x^2 - (4x^2 - 6x - 6x + 9) =
5x^2 - (4x^2 - 12x + 9) =
5x^2 - 4x^2 + 12x - 9 =
x^2 + 12x - 9 <===
B would be the answer for sure
The car is faster because it’s 120km/hr, wile the train is 75km/hr
Answer:
20
Step-by-step explanation:
60% of a hundred is 60, and since 50 is half of that I just halfed sixty too, so decrease 50 by 30
The Answer Is A. 15x and 20x Are Like Terms So It’ll Be 35x
Hope You Can Read It And Understand