Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Experience the convenience of getting accurate answers to your questions from a dedicated community of professionals. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

Which choice is equivalent to 7x^2 − 4 − (x^2 − 4x − 12)?
A 8x^2 − 4x + 88 x 2 − 4x + 8
B 8x^2 − 4x + 168 x 2 − 4x + 16
C 6x^2 − 4x + 86 x 2 − 4x + 8
D 6x^2 + 4x + 8