Respuesta :
Answer:
[tex]9x^2-30x+25[/tex]
Step-by-step explanation:
[tex](3x - 5)^2[/tex]
[tex](3x - 5) (3x - 5)[/tex]
[tex]3x(3x - 5)-5(3x - 5)[/tex]
[tex]9x^2-15x-15x+25[/tex]
[tex]9x^2-30x+25[/tex]
Answer:
[tex] 9x - 30x + 25 \\ [/tex]
Step-by-step explanation:
[tex] {(3x - 5)}^{2} \\ (3x - 5)(3x + 5) \\ 3x(3x - 5) - 5(3x - 5) \\ 9x - 15x - 15x - 25 \\ 9x - 30x + 25[/tex]
hope this helps you.