IDNLearn.com offers a unique blend of expert answers and community-driven insights. Our experts provide timely and accurate responses to help you navigate any topic or issue with confidence.
Answer:
(a-b-c)(a-b+c)
Step-by-step explanation:
a^2-2ab+b^2-c^2
(a-b)^2-c^2
(a-b-c)(a-b+c)