Answer:
(-9, 4) and (-3, 4)
Step-by-step explanation:
Just finished the assignment on edge
(-x-2) (x-4) are the factor of this equation
9514 1404 393
Answer:
-6
Step-by-step explanation:
Multiply the second equation by 2 and add 6x. You get ...
-6x +y = -6
y = 6x -6
This is the same as the first equation when b = -6. That is what you want if you want infinite solutions.