Question

Una desigualdad equivalente a
x (x + -10) ≤ x (10x + 3)
es:

Answer 1

$x(x-10) \leq x(10x+3) \\ \\ x^{2} -10x \leq 10 x^{2} +3x \\ \\ -10x-3x \leq 10 x^{2} - x^{2} \\ \\ -13x \leq 9 x^{2} \\ \\ 9 x^{2} +13x \geq 0$

Un saludo.