Answer: m = 7 or -2
Step-by-step explanation:
Quadratic Formula! 
Polynomial Form: 
So in this example a: 1 b: -5 c: -14
You get:
m = 7 or -2
Check by plugging a value back in for m

True for both.
Answer:
Ok
Step-by-step explanation:
Answer:
105 degrees
Step-by-step explanation:
Answer:
area of the shape is 12,6 5 2