Grant was asked to solve 49x² - 225 = 0 by factoring using the difference of squares pattern. What is/are the correct solution(s)?
• X = -15/7, x = 15/7
• X = -7/15, x = 7/15
• X = -15/7
• X = 225/49, x = -225/49
• X = -15/7, x = 15/7
• X = -7/15, x = 7/15
• X = -15/7
• X = 225/49, x = -225/49