Answer: x,y. 2,7, 1,
Step-by-step explanation:

Expanding the left side gives

which gives two solutions,

and

. But if

, then

, but this number isn't real, so

is an extraneous solution. Meanwhile if

, you get

, so this solution is correct.
"Potential solutions" might refer to both possibilities, but there is only one actual (real) solution.
The least common denominator is 36
Answer:
(a+b)²=a²+2ab+b²
Step-by-step explanation:
Hope this helps!!!
first off let's convert the mixed fractions to improper fractions.

she already did half a hat, so we can say 
so she only needs enough fabric to make 3 more full hats, we know each one uses 9/7 ft, so
