The answer will be D: 5 inches by 6 inches because both of the dimensions are divided by three.
I used geogebra for this. I hope this helps
Answer:
Step-by-step explanation:
Add the trinomials it becomes a binomial 7x removes. Becomes 2x^4-7(2x^2-7)(x^2+1)
The answer is 2x+9+4 over x-2