Answer:
<h3>
second term minus first term </h3>
Step-by-step explanation:
Difference is a result of subtracting (not dividing!)
To calculate difference between two terms we have to subtract the previous from the next:

Answer:
21
Step-by-step explanation:
3 times 7 is 21
7 times 2 is 14 and 3 doesn't go into that!
7 times 1 is 7 and 3 doesn't go into that either!
Can I have brainliest please, if not that's ok. :)
Answer:
what are the questions
Step-by-step explanation:
X^2= (x-2[root of x])(x+2[root of x])