Возведите в квадрат 1) (х + 5)^2 2) (3у - х )^2 3) ( 4 - х )^2 4) ( 6х + 2)^2

800*9=7200

7200/500=14,4

ответ: 15

1. y=(4x+1)/(3-2x)

y'=[4(3-)*(4x+1)]/(3-2x)²=24/(3-2x)²

2. y=(3-4x²)³

y'=3(3-4x²)²*(3-4x²)'=-24x*(3-4x²)²

3. y=3sin(3x-π/3)

y'=3cos(3x-π/3)*(3x-π/3)'=9cos(3x-π/3)