Beginning Algebra, 11th Edition

80. 81. 82. In Exercises 83 and 84, refer to the figure shown here. 83.Find a polynomial that represents the volume of the cube ...

SECTION 5.7 Dividing Polynomials^341 The parts of a division problem are named here. Dividend Quotient Divisor Dividing a Polyno ...

Divide each term by. Quotient rule =- 3 x^3 + 7 x^2 4 + 1 =- 3 x^3 - 7 x^2 - 4 - 1 - 12 = - 4 x 12 x^4 - 4 x - 7 x^3 - 4 x - 4 x ...

SECTION 5.7 Dividing Polynomials^343 Step 4 129 divided by divided by 24 129 Step 5 Subtract. Then bring down Subtract. Then bri ...

CHECK Multiply the divisor, by the quotient, The product must be the original dividend, ✓ Divisor Quotient Dividend NOW TRY Divi ...

Step 7 CHECK Multiply Divisor (Quotient including the Remainder). = 4 x^3 - 4 x^2 + 5 x- 8 ✓ NOW TRY = 4 x^3 - 2 x^2 - 2 x^2 + x ...

11 The answer is x^2 +^32 x+^94 + 4 x^11 - 4. NOW TRY 9 x- 9 9 x+ 2 6 x^2 - 6 x 6 x^2 + 3 x 4 x^3 - 4 x^2 4 x- 4  4 x^3 + 2 x^2 ...

SECTION 5.7 Dividing Polynomials^347 28.Concept Check If is divided by what is the sum of the coefficients of the third- and sec ...

Perform each division. See Examples 6–9. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. In Exercise ...

5.1 base exponent power exponential expression 5.3 scientific notation 5.4 term numerical coefficient like terms polynomial desc ...

350 CHAPTER 5 Exponents and Polynomials 5.1 The Product Rule and Power Rules for Exponents For any integers mandn, the following ...

Graphing Simple Polynomials To graph a simple polynomial equation such as plot points near the vertex. (In this chapter, all par ...

REVIEW EXERCISES CHAPTER 5 5.1 Use the product rule, power rules, or both to simplify each expression. Write the answers in expo ...

CHAPTER 5 Review Exercises^353 Write each boldface italic number in scientific notation. 40.An electron and a positron attract e ...

5.6 Find each product. 63. 64. 65. 66. 67. 68. 69.Choose values for xand yto show that, in general, the following hold true. (a) ...

CHAPTER 5 Test^355 Perform each indicated operation. Write answers with only positive exponents. Assume that all variables repre ...

7.Determine whether each expression represents a number that is positive, negative,or zero. (a) (b) (c) (d) (e) (f ) (a)Write 4 ...

CHAPTERS 1–5 Cumulative Review Exercises^357 CUMULATIVE REVIEW EXERCISES CHAPTERS 1–5 Write each fraction in lowest terms. ...

Solve each inequality. 23.Graph 24.Consider the two points and (a)Find the slope of the line joining them. (b)Find the equati ...

Wireless communication uses radio waves to carry signals and messages across distances. Cellular phones, one of the most popular ...