PLZZZZZZZZ help with thissss!!

Answer:
[tex] 25x^2 - 30x + 9 [/tex]
Step-by-step explanation:
[tex] (5x - 3)^2 = (5x - 3)(5x - 3) = [/tex]
[tex] = (5x)(5x) + (5x)(-3) + (-3)(5x) + (-3)(-3) [/tex]
[tex] = 25x^2 - 15x - 15x + 9 [/tex]
[tex] = 25x^2 - 30x + 9 [/tex]