Answer:
It would be distributive property
Step-by-step explanation:
Because you have parenthesis and you need to distribute that 2 to everything in the parenthesis and you will get 2x+6 because 2(x)=2x and 2(3)=6 and when you put those together you get 2x+6
Hope this helps! Sry if I get it wrong! :)
Answer................:8x^2-2x-1
The answer is C!!!!!!!!!!!
If a is equal to 7. The answer is 11. 7+4
