Answer:
3
Step-by-step explanation:
Answer:
option f
option a
option d
option c
option e
option b
Step-by-step explanation:
we have x^2 - 6x + 7 = 0
f) x^2 - 6x = -7
a) x^2 - 6x + 9 = -7+9
d) (x-3)^2=2
c)
e) x-3=+-
b) x=3+-
Answer:
B
Step-by-step explanation:
20x2 is 40, so 50x2 is 100
Its -1/2 because they are 9/4 then 7/4 then 5/4 then 3/4 and thats -2/4 which is equal to -1/2
Answer:
C
Step-by-step explanation: