Question

f(x)=√2  x^2-(3x-2)(5x+1)

Найдите производные функции

Answer 1

$f(x)=sqrt{2}x^2-(3x-2)(5x+1)\ f'(x)=2sqrt{2}x-(3(5x+1)+5(3x-2))=\=2sqrt{2}x-(15x+3+15x-10)=2sqrt{2}x-30x+7$