Answer:
(9x - 1)²
Step-by-step explanation:
If you can tell, the square root of 81 is 9. This should be a clue that the polynomial could be one binomial squared. If you tried factoring starting out with 9x in both parenthesis, you could see that you would get (9x - 1)² as your answer.
Answer:
b
Step-by-step explanation:
correct trust me
Answer:
<h2>
V= 32</h2>
Step-by-step explanation:
Multiply all lengths and the answer will be your volume.
2 x 2 x 8 = 32