Answer:
[tex]\bf -4x+15[/tex]
Step-by-step explanation:
[tex]\sf 2x-3\left(2x-5\right)[/tex]
Expand:-
[tex]\sf -3 (2x-5)=\boxed{-6x+15}[/tex]
[tex]\sf 2x-6x+15[/tex]
Combine like terms:-
[tex]\sf -4x+15[/tex]