Answer:
Step-by-step explanation:
a² - b² = (a +b)(a - b)
9x² - 4 = (3x)² - 2²
= (3x + 2 )(3x - 2)
Answer:
First answer is correct.
Step-by-step explanation:
Answer:
Step-by-step explanation:
NOOOOO
Answer:
x=6
Step-by-step explanation:
anything over 0 will equal 0