Simplify the expression by using the properties of rational exponents Write the

# Simplify the expression by using the properties of

• Test Prep
• Student181818181818
• 12
• 93% (42) 39 out of 42 people found this document helpful

This preview shows page 5 - 9 out of 12 pages.

Simplify the expression by using the properties of rational exponents.Write the final answer using positive exponents only.3/4 Select one:a. b. c. d. The correct answer is: 5 of 12
Question11Correct6.25 points outof 6.25 Question12Correct6.25 points outof 6.25 Multiply.[(-8y- 9) + z][(-8y- 9)- z ] z z z z z Subtract the polynomials and simplify.- + 3 + 25 + 25 + 3 6 of 12
Question 13 Correct 6.25 points out of 6.25 Question 14 Correct 6.25 points out of 6.25 Subtract the polynomials and simplify. (-6 m - 7 m + 8) - (2m - 5 m - 9) Select one: a. -8 m - 2 m + 17 b. -8 m - 7 m + 5 m + 17 c. -4 m - 12 m - 1 d. -8 m - 12 m - 1 The correct answer is: -8 m - 2 m + 17 Factor completely. 3 c - 3 c Select one: a. c (3 c - 3) b. c. 3 c ( c - 1) d. 3 c ( c - 1) The correct answer is: 3 c ( c - 1) 2 2 2 2 2 2 2 2 9/5 4/5 4/5 4/5 9/5 4/5 7 of 12
Question15Correct6.25 points outof 6.25