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Chapter 9: Q85. (page 535)

Find each product.

b鈭�7b+3

Short Answer

Expert verified

The product of b鈭�7b+3 is b2鈭�4b鈭�21.

Step by step solution

01

Step 1. Write distributive property.

For any numbers, a,b and c, ab+c=ab+ac.

02

Step 2. Apply the distributive property.

Apply the distributive property to the given expression.

bb+3鈭�7b+3=b鈰�b+b鈰�3鈭�7鈰�b鈭�7鈰�3

03

Step 3. Multiply and simplify.

Multiply terms in the above expression and simplify them further.

b2+3b鈭�7b鈭�21=b2鈭�4b鈭�21

Therefore, the product of b鈭�7b+3is b2鈭�4b鈭�21.

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Most popular questions from this chapter

State whether the given sentence is true or false. If false, replace the underlined term to make a true sentence.

The expression b2鈭�4acis called the discriminant.

State whether the given sentence is true or false. If false, replace the underlined term to make a true sentence.

The graph of the parent function is translated down to form the graphfx=x2+5.

Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.

Jason is playing games at a family fun center. So far he has won 38 prize tickets. How many more tickets would he need to win to place him in the gold prize category?

Number of Tickets

Prize Category

1鈭�20

bronze

21鈭�40

silver

41-60

gold

61-80

platinum

F 2鈮�t鈮�22

G 3鈮�t鈮�22

H 1鈮�t鈮�20

J3鈮�t鈮�20

Use a table of values to graph each equation.

y=x+3

Solve each equation by graphing. If integral roots cannot be found, estimate the roots to the nearest tenth.

x2+5x+6=0
See all solutions

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