Answer:
factors-----(a+2)(a^2+4-3a)
10x3 hundreds= 30 hundreds
30 hundreds= 3 thousands
I'm adding weight recently
Answer:
2
Explanation:
In short terms, there are two numbers that are reciprocals of themselves, 1 and -1. According to euler's identity, e^(-i*2*pi) is a reciprocal of itself, but I believe that is beyond the scope of this question.