MAT 221 Entire Course of Ashford University | Just Question Answer MAT 221 Entire Course of Ashford University | Page 21

Question 4
The presenter of Example 46, The Rules for Integral Exponents, which is located in
the media section of Chapter 4, says that the exponent –1 does not have power of the
2 because it is not in parentheses.
o True
o False
Question 5
The presenter of Example 58, Subtraction of Polynomials, which is located in the
media section of Chapter 4, the example has two sets of parentheses. When you
remove the parentheses, the signs of the terms in the second parentheses are
opposites since we have to distribute a –1 to each term in the parentheses. The next
step is to ____.
o change all the signs again
o put the parentheses back into the problem