Question

Помогите пожалуйста!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Фото сниЗУ!

Answer 1

$frac{6x+3}{5-5x}- frac{1}{6}(5x+2)= frac{6(6x+3)-(5x+2)(5-5x)}{6(5-5x)}= frac{36x+18-25x+25 x^{2}-10+10x}{6(5-5x)}=$$frac{25 x^{2} +21x+8}{6(5-5x)}$