Hope this helps but I think it is A.)addition property of equality.
Answer:

Step-by-step explanation:
We can divide polynomials by other polynomials by dividing each term by the denominator. Remember, when we divide a variable by itself, we must change the exponent in our answer according to exponent rules.

4(2x raise to power 2-4-7x)
Answer:123456789/j
Step-by-step explanation:
hello jannat l