Question

Help помогите пж пж пж

Answer 1

$(x-\frac{5x}{x+2} ):\frac{x-3}{x+4} =\frac{x^2+2x-5x}{x+2} *\frac{x+4}{x-3} =\frac{x^2-3x}{x+2} *\frac{x+4}{x-3}=\frac{x(x+4)}{x+2}$