Answer:
C) 3(x+7)²
Step-by-step explanation:
Multiply 9 by 2a and 2, and you get 18a + 18. Another equivalent expression would be 18(a+1), which you can get by factoring the above answer.
If u can’t read cause it is cut off, the top 10 is 10 and the bottom is -10.
The like terms are 23y & 2y and 7x & x because they have the same variables