Answer:
(6,3)
Step-by-step explanation:
81x⁴ - 16y⁴
(9x²)² - (4y²)²
(9x² + 4y²)(9x² - 4y²)
(9x² + 4y²)(3x + 2y)(3x - 2y)
The answer is -8
I hope this helps you :D
please extend the photo
the visible number of cubes is 7
Assuming that there are no hidden cubes, the # of visible cubes is 7
f(x)=.65+y
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