Question

Напишите производную функции?!

Answer 1

$y=(x^2+3)(4x-7) \\ \\ y'=(x^2+3)'(4x-7)+(x^2+3)(4x-7)'= \\ \\ =(2x+0)(4x-7)+(x^2+3)(4-0)=2x(4x-7)+4(x^2+3)= \\ \\ = 8x^2-14x+4x^2+12=12x^2-14x+12$