Answer:
a
Step-by-step explanation:
if it -4 or 4 it would be undefined
Divide top and bottom by 2= 7/1
Multiply top and bottom by 3. 21/3
Multiply top and bottom by 4 = 28/4
Best Answer:<span> </span><span>(x - 5)^2 = 9
x - 5 = ±√9
x = 5 ± 3
x = 2, 8</span>
Answer:
there is no picture...
Step-by-step explanation:
12x-27=2x+12
10x-27=12
10x=39
x=3.9
