please help thank you

Answer:
no. a is the correct answer
Step-by-step explanation:
please mark me brainliest
Answer:
D
Step-by-step explanation:
[tex]( {3x - 4y})^{2} [/tex]
[tex](3x - 4y)(3x - 4y)[/tex]
[tex]9 {x}^{2} - 12xy - 12xy + 16 {y}^{2} [/tex]
[tex]9 {x}^{2} + 16 {y}^{2} - 24xy[/tex]