Answer:
the awnswer is a = 7 + c
Step-by-step explanation:
Answer:
15.5925925926
Step-by-step explanation:
Answer:
The answer is 2. 2 is the only number that can't change. There is no x or ^.
Answer:
Yes
Step-by-step explanation:
Use the completing the square method:
16(x^2-x)+4
=16((x-1/2)^2 - (1/2)^2)+4
=16((x-1/2)^2 - 1/4)+4
=16((x-1/2)^2) - 16/4 + 4
=16(x-1/2)^2
=4^2(x-1/2)^2
The product of two square is itself a square.
