Gdz Metod Intervalov 4x • High-Quality

: Shaded intervals that match the inequality's sign ( >0is greater than 0 −negative Find the zeros : Solve . Using the quadratic formula or factoring, we get . The roots are Mark the points : Place hollow circles at -3negative 3 -1negative 1 on the number line (because the inequality is strict, Test intervals : (positive). (negative). (positive). Final Answer : Since we need values <0is less than 0 , the solution is the interval 4. Common Variations

Метод интервалов • Математика | Фоксфорд Учебник gdz metod intervalov 4x

: Move all terms to the left side so the right side is zero, and simplify the expression into a single fraction or product. : Shaded intervals that match the inequality's sign