Answer:
x^3y^6z^3 is correct
Step-by-step explanation:
Taking an exponent to the power of an exponent means multiplying the exponents together.
So y^2^3 is the same as y^(2*3) or y^6
Hope that made sense!
If -7x2 mean -7x^2, x^3, etc. Then the answer would be x5-x3-7x2+2 or the answer is B.
Hope this helped!
Answer:
do you have to expand it ?