Problem 41
Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. (1/3)-2
Problem 42
Multiply or divide as indicated. Write answers in lowest terms as needed.
Problem 42
Factor each trinomial, if possible. See Examples 3 and 4. 36x3+18x2-4x
Problem 42
Find each root.
Problem 42
Find each product. (t+4)(t+4)(t-4)(t-4)
Problem 43
Determine whether each statement is true or false. 9 ∉ {8, 5, 2, 1}
Problem 43
Find each product. (2m+3)(2m-3)
Problem 43
Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. (4x)-2
Problem 43
Multiply or divide as indicated. Write answers in lowest terms as needed.
Problem 43
Find each sum or difference. -12.31 - (2.13)
Problem 43a
Multiply or divide, as indicated. (m2 + 3m + 2)/(m2 + 5m + 4) ÷ (m2 + 5m + 6)/(m2 + 10m + 24)
Problem 44
Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. (5t)-3
Problem 44
Find each product. (8s-3t)(8s+3t)
Problem 44
Factor each trinomial, if possible. See Examples 3 and 4. 14m2+11mr-15r2
Problem 44
Find each root. ∜(5 + 2m)⁴
Problem 44
Multiply or divide as indicated. Write answers in lowest terms as needed.
Problem 45
Determine whether each statement is true or false. {2, 5, 8, 9} = {2, 5, 9, 8}
Problem 45
Find each sum or difference. 9/10 - (-4/3)
Problem 45
Factor each trinomial, if possible. See Examples 3 and 4. 5a2-7ab-6b2
Problem 45
Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. 4x-2
Problem 45
Find each product. (4x2-5y)(4x2+5y)
Problem 46
Factor each trinomial, if possible. See Examples 3 and 4.
Problem 46
Multiply or divide as indicated. Write answers in lowest terms as needed.
Problem 46
Determine whether each statement is true or false. {3, 0, 9, 6, 2} = {2, 9, 0, 3, 6}
Problem 46a
Multiply or divide, as indicated. (x2 - y2)/(x - y)2 * (x2 - xy + y2)/(x2 - 2xy + y2) ÷ (x3 + y3)/(x - y)4
Problem 47
Find each sum or difference. |-8 - 6|
Problem 47
Factor each trinomial, if possible. See Examples 3 and 4.
Problem 47
Find each product. (4m+2n)2
Problem 47
Multiply or divide as indicated. Write answers in lowest terms as needed.
Problem 47
Determine whether each statement is true or false. {5, 8, 9} = {5, 8, 9, 0}
Ch. R - Review of Basic Concepts
