(3a-4b)(5a-6b)+(7a-8b)(5a-6b)分解因式得_数学解答

(3a-4b)(5a-6b)+(7a-8b)(5a-6b)分解因式得

人气：314 ℃　时间：2020-03-29 20:00:23

解答

(3a-4b)(5a-6b)+(7a-8b)(5a-6b)
=(5a-6b)(3a-4b+7a-8b)
=(5a-6b)(10a-12b)
=2(5a-6b)^2