Peytbananago Peytbananago Math Answered 1.What is the simplest form of the expression below? (x + 3)² A. x + 9 B. x² + 6x + 6 C. x² + 6x + 9 D. x² + 9 2.What is (x + 2)(x - 2) equal to? A. x - 4 B. x² - 4 C. x² + 4 D. x + 4 3. Which of the following expressions is (x + 3)(x² - 3x + 9) equal to? A. x² - 27 B. x² + 27 C. x3 - 27 D. x3 + 27