<h3>
<u>Explanation</u></h3>

- Factor the expression by using common factor.
We csn pull out 3x² out of the expression.

We simply pull out the x-term with lowest degree and 3 out of the expression. If another expression cannot be factored after first factoring then that's the final answer.
- The expression can still be factored. Factor the expression by using two brackets.


<h3>
<u>Answer</u></h3>

After subtracting 3 from 7, and dividing 4 by 2, you should end up with x=2.
Hi! :) 19.7 - 6.8 is 12.9. If you need anymore help, ask me!
Answer:
what?
Step-by-step explanation: