Answer:
see bottom
Step-by-step explanation:
divide through by 4
x2 - 2x - 3 = 0
x2 - 3x + x - 3 = 0
(x2 - 3x) + (x - 3) = 0
x(x - 3) + 1(x - 3) = 0
(x + 1) (x - 3) = 0
x + 1 = 0 and x - 3 = 0
x = -1 and x = 3
Answer:
y = (3/2)x2 - (9/2)x+ 9
Step-by-step explanation:
Answer:
are those 3 different question of just one?
Step-by-step explanation:
I think what's your trying to say is 419-200? If so it's 219
