Question 1 Report
Factorize 4a2 - 12ab - C2 + 9b2
Answer Details
4a2 - 12ab - C2 + 9b2 rearranges: (4a2 - 12ab + 9b2) - c2 (2a - 3b)(2a - 3b) - c2 = (2a - 3b)2 - c2 = (2a - 3b + c)(2a - 3b - c)