A(x - x₁)(x - x₂) = 0
a=5, x₁=-3, x₂ = 3
so:
5(x-(-3))(x-3)=0
5(x+3)(x-3)=0
5(x²-9) = 0
5x² - 45 = 0 ← answer
395 *25% could also be interpreted as 395/4
395 = 98.75
4
Answer:
9+11i
Step-by-step explanation:
12-3=9
4i-(-7i)=11
Vertex =(1,2). It’s is also the minimum of our parabola
Y-intercept (0,3)
Axis ps symmetry is x=1