Answer:
Step-by-step explanation:
Factor the Polynomial by solving x^2 + bx + c = 0.
m^2 - mv - 56v^2
Factor by grouping.
(m−8v)(m+7v).
x^2 + bx + c = 0

Answer:
negative 5. or -5
Step-by-step explanation:
f(-1)= (-1)2-3
2 times -1= -2
-2-3= -5
f= -5
26 is c
Step-by-step explanation:
Answer:
D. ALL REAL NUMBERS
Step-by-step explanation: