20 + 12 + x = 48 / -20
12 + X = 48 - 20 / -12
X = 48 - 20 - 12
X = 28 - 12
X = 16
Use Pie the method we all learned i really can’t remember but i think it’s 3.14
F(x)= 3(-2)-4
F(x)=-6-4
F(x)=-10
Answer:
Step-by-step explanation:
F(x) = (x - 2)(x - 9)(x + 4)²(x + 5)