Problem 29a
Write each rational expression in lowest terms. 8m2 + 6m - 9 / 16m2 - 9
Problem 30
Factor each polynomial by grouping. See Example 2. 10ab-6b+35a-21
Problem 30
If the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent positive real numbers. (5r + 3t)4/7
Problem 30
Insert ∈ or ∉ in each blank to make the resulting statement true. 13 _____ {3, 5, 12, 14}
Problem 30
Find each product. (5m-6)(3m+4)
Problem 30
Multiply or divide as indicated. Write answers in lowest terms as needed. (1/8)∙(10/7)
Problem 30
Simplify each expression. Assume all variables represent nonzero real numbers. (p4/q)2
Problem 31
Find each product.
Problem 31
Find each sum or difference. 13 + (-4)
Problem 31
If the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent positive real numbers. ⁵√ k²
Problem 31
Insert ∈ or ∉ in each blank to make the resulting statement true. 0 _____ {0, 2, 3, 4}
Problem 31a
Write each rational expression in lowest terms. x3 + 64 / x + 4
Problem 32
Multiply or divide as indicated. Write answers in lowest terms as needed. (21/8)∙(4/7)
Problem 32
Insert ∈ or ∉ in each blank to make the resulting statement true. 0 _____ {0, 5, 6, 7, 8, 10}
Problem 32
Factor each polynomial by grouping. See Example 2.
Problem 32
Simplify each expression. Assume all variables represent nonzero real numbers. (-5n4/r2)3
Problem 33
Find each product.
Problem 33
Find each sum or difference. -7/3 + 3/4
Problem 33
Simplify each expression. Assume all variables represent nonzero real numbers. -(x3y2/z)0
Problem 33
If the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent positive real numbers.
Problem 33a
Multiply or divide, as indicated. 15p3/9p2 * 12p/10p3
Problem 34
Simplify each expression. Assume all variables represent nonzero real numbers. -(p2q3/r3)0
Problem 34
Find each product.
Problem 34
If the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent positive real numbers.
Problem 34
Factor each polynomial by grouping. See Example 2.
Problem 35
Find each root. √12²
Problem 35
Insert ∈ or ∉ in each blank to make the resulting statement true. {0} _____ {0, 1, 2, 5}
- Find each sum or difference. -2.8 + 4.5
Problem 35
Problem 35
Match each expression in Column I with its equivalent expression in Column II. Choices may be used once, more than once, or not at all.
Problem 35
Find each product. (2z-1)(-z2+3z-4)
Ch. R - Review of Basic Concepts
