Answer:
Step-by-step explanation:
GCF - List out the prime factors that are common to both numbers
2³ * 3²
2³ * 3⁴
GCF = 2³ * 3² = 8 *9 = 72
2³*3²
8*9=72
2³*3²²
8*81=648
gcf of 72 annd 648
72=2*2*2*3*3
648=2*2*2*3*3*3
2*2*2*3*3=72
12/11
y2-y1/x2-x1
(-4-8)/(-2-9)
x=5
