2x^2 - 2x - 12 = 0
a) The GCF is 2x
2(x^2 - x - 6) = 0
What multiplies to negative six and adds to negative 1?
Negative 3 and positive 2.
2(x-3)(x+2) = 0
Solutions:
3, -2
Step-by-step explanation:
OOOO
BYE
Answer:
x = -19/2 y = -33/2
Step-by-step explanation:
x - (3x + 12) = 7
x - 3x - 12 = 7
-2x - 12 = 7
-2x = 19
x = -19/2
x - y = 7
-19/2 - y = 7
-y = 33/2
y = -33/2