Wouldn’t be a,or d. I would honestly say B..
Answer:
420
Step-by-step explanation:
Answer:
C & D
Step-by-step explanation:
x² + 3x - 3 = 0
a = co efficient of x² = 1
b= co efficient of x = 3
c = constant = -3
roots = (-b ±
)/2a
= (-3±
)/2*1
= (-3±
)/2
= (-3±√21)/2

4(r)^x=y
4(r)^(1)=2
r=1/2
y=4*(1/2)^x
Answer:
0
Step-by-step explanation:
Its Nor positive nor negative