Perpendicular to the base.
Hope this helps!!!
Answer:
(xy - 4)(xy + 4).
Step-by-step explanation:
The is the difference of 2 squares.
a^2 - b^2 = (a - b)(a + b: so we have:
x^2y^2 - 16 = (xy - 4)(xy + 4)
Ya got to go $660 + 7% hours later on $450 hours later 00.578 to finish
