Identify the transformation that was applied to this letter. R B A. Reflection over the yaxis B. Reflection over the x-axis plz gave me the right answer​

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: