25a^2 - 9c^2 = 5^2*a^2-3^2*c^2=(5a)^2-(3c)^2= (5a-3c)*(5a+3c)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
25a^2 - 9c^2 = 5^2*a^2-3^2*c^2=(5a)^2-(3c)^2= (5a-3c)*(5a+3c)