Answer:
1.5
Step-by-step explanation:
D. 49
When completing the square, you take the value after x^2 which is 14 and divide it by 2 which equals 7 for which you then square that number which 7 times 7 = 49
1/5
2 units divided into 5 marks each = 10 marks
2/10 = 1/5 unit each mark
d