U² + 6u - 27
u² + 9u - 3u - 27
(u - 3)(u + 9)
Answer:
Step-by-step explanation:
Edit: how do i delete my answer?
Lisa took a trip to Kuwait upon leaving she decided to convert all of her dinars back into dollars how many
Answer:
the value of x=
2×-12= -24
the value of y is 3y plus 20 which equals to 23
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
