Question

(Х-4)(х+3)-5<х(х+16) решите неравенство

Answer 1

$(x-4)(x+3)-5 textless x(x+16)\x^2-4x+3x-12-5 textless x^2+16x\-x-17 textless 16x\16x+x textgreater -17\17x textgreater -17\x textgreater -17:17\x textgreater -1\\xin (-1;+infty)$

Answer 2

Спасибо