Hey there! The answer to your question is simple. First off, it does not ask for oxygen atoms, so that is just there to mess with you. It says carbon, to hydrogen. That means put the number of carbon, 2, before the number of hydrogen, 4. So, The answer is A - 2:4.
You need to be more specific with this question. What’s it asking?
Answer see attached form:
"From reasoning to analyzing evidence" is the phrase among the phrases given in the question that <span>best represents how the approach to answering questions changed after the Scientific Revolution. The correct option among all the options that are given in the question is the third option.</span>
p(x) × q(x)
= (3x² - x + 1) × (2x² + 3x - 2)
= 6x⁴ + 9x³ - 6x² - 2x³ - 3x² + 2x + 2x² + 3x - 2
= 6x⁴ + 7x³ - 7x² + 5x - 2