Tolong jawab sama cara kerjanya.

By Admin ReiPosted on December 3, 2022

Tolong jawab sama cara kerjanya.

Jawab:

$sf (x^2 - x - 2)(x^2 -2x - 3)leq 0\\(x + 1)(x - 2)(x + 1)(x - 3) leq 0\\(x+1)^2 (x - 2)( x- 3) leq 0\\x = - 1 atau 2 leq x leq 3$