<span>0.000487=4.87⋅<span>10<span>−4.............</span></span></span>
Notice how the x-2 on the numerator and denominator cancel out, as well as the x+1. You are left with 8(x+2)/4 which is 2(x+2) which results in your answer, B, or 2x+4.
Answer:
part A is crosby is correct because when u see multiplying by exponents, the exponents are gonna be added.
part B is Adam is correct because when u divide numbers by exponents its gonna be subtracting the exponents
Step-by-step explanation:
hope this helps