Tolong dong pr mtk yg no 4 pertidaksamaan kls x

By Admin ReiPosted on December 8, 2022

Tolong dong pr mtk yg no 4 pertidaksamaan kls x

1.
${x }^{2} + 2x - 15 < 0 \ = (x - 3)(x + 5) < 0 \ \ = (x - 3) < 0 \ x < 3 \ \ = (x + 5) < 0 \ x < - 5 \ \ = xe( - 5.3)$