Zadanie w załączniku

[tex]g(x)=f(x-5)-3\\\\g(x)=5(x-5)^2+3(x-5)-2-3\\\\g(x)=5(x^2-10x+25)+3x-15-5\\\\g(x)=5x^2-50x+125+3x-20\\\\g(x)=5x^2-47x+105[/tex]