It is a.1
(1+5) - 2(4(1)-1) = 0
(6) - 2(3) = 0
6 - 6 = 0
0=0
Answer: 2.3 / -3
Step-by-step explanation: If you want me to to explain it, just ask!
Answer:
The answer is C, 488 cm2
Step-by-step explanation:
The answer is -11
You put "-1" in place of all the "a"s and get
-(-1) - 12(-1)^2
-(-1) is just 1, and (-1)^2 is "1"
We are then left with 1-12(1) which is 1-12 which is -11
The answer is in the picture! I hope this helps!