Answer:
a square backyard with width (x - 9)
Step-by-step explanation:
x²−18x + 81 = x² - (2 x 9) x + 9² = (x - 9)²
width = area / length = (x - 9)² / (x - 9) = x - 9
Length = width
This is a square backyard
(2,-2) would be the answer I think
The answer to your question is 7a.
Answer:
Step-by-step explanation:
Given :
add 2 to both sides
Therefore :
Answer:
2.8
Step-by-step explanation: