Answer:
Step-by-step explanation:
a² - b² = (a +b)(a - b)
9x² - 4 = 3²x² - 2²
= (3x)² - 2² {a = 3x; b = 2}
= (3x + 2)(3x - 2)
When multiplying numbers, it doesn't matter which number is first or second.
The correct answer is: Commutative Property of Multiplication
Answer:6 0
Answer: m<6.99
