Answer:
No solution exists for 2x/x+12=1/2
Step-by-step explanation:
hello :
2x/(x+12) = 1/2 ...... braket in x+12
2x(2) = x+12
4x -x = 12
3x =12
x = 4
Do 5x5 4 times
The answer is 6
...........
y = (x+1)² - 3
= (x²+2x+1)-3
= x²+2x-2
:::::
y = (x-2)² + 3
= (x²-4x+4) + 3
= x²-4x+7
Answer: 15
15-15 = 0
10-10=0
