Answer:
-27a³b⁶ + 8a⁹b¹²
Explanation:
Every term in the expression above every term is a perfect cube.
In the first term (-27a³b⁶), -27 is a perfect cube of -3 while the exponents of a and b are both divisible by three.
In the second term (8a⁹b¹²),8 is a perfect cube of 2 while the exponents of a and b are divisible by three.
If the index of a number is divisible by three to give a whole number, the result of finding the cube root is a whole number hence a perfect cube root.
The answer is test a hypothesis. You can't have a real scientific experiment without forming a hypothesis first. It also can't be creating monsters because that one doesn't make sense so we know that isn't correct. But based off the steps you have to take to perform a scientific experiment the answer would have to be to test a hypothesis.
Hope this helps ! <3
What is the fractions here? can you please insert a image.