Answer:
y=-3x^2+12x+63
Step-by-step explanation:
y=-3(x-7)(x+3)
y=-3(x^2-4x-21)
The answer is 2.{5,14}
2,356.82085
87.65*26.889= 2,356.82085
V = 6, E = 9, F = 5 is the answer
number 3
