If heat is released from water, what phase change occurs? A) gas to solid B) solid to gas C) liquid to solid D) solid to liquid
2 answers:
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Answer:
is the correct answer.
Step-by-step explanation:
Difference of squares can be written as a^2 - b^2. This is equal to (a - b)(a + b)
In your answers, we see, 9a^2 - 4b^2. They are subtracting which is correct. 9 and 4 can also be rooted. 9 to 3 and 4 to 2 so
can be written as
I hope this helps you
