Question

please tell answer of these both​

Answer 1

Answer:

11.-√3x+1

12.-4x^3+8x^2-7+4/x

Step-by-step explanation:

11.-3x^2+√3x/√3x = √3x(-√3x+1)/√3x = -√3x+1

12.-8x^4+16x^3-14x+8/2x = 2x(-4x^3+8x^2-7+4/x)/2x

=-4x^3+8x^2-7+4/x