Math Problem Statement

  1. Tentukan himpunan penyelesaian yang memenuhi pertidaksamaan-pertidaksamaan berikut : a) 4 + 8x < 6x – 2; b) x2 + 7x + 12 ≥ 0

Solution

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Math Problem Analysis

Mathematical Concepts

Inequalities
Quadratic Equations
Factoring

Formulas

Inequality manipulation
Factoring quadratic expressions

Theorems

Zero product property
Sign analysis for quadratic inequalities

Suitable Grade Level

Grades 10-11