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Chapter 11: Q24. (page 731)

State the excluded value or values for each function.

y=5x2鈭�5x鈭�24

Short Answer

Expert verified

Excluded values of the function are8 and -3.

Step by step solution

01

Step 1. Exclude the values.

Exclude the values for whichx2鈭�5x鈭�24 equals 0.

x2鈭�5x鈭�24=0x+3x鈭�8=0

02

Step 2. Zero product property.

Ifxy=0 then, eitherx=0 or y=0.

03

Step 3. Zero product property.

Apply zero product property to above equation.

x+3=0orx鈭�8=0x=鈭�3x=8

Therefore,x鈮�鈭�3 and x鈮�8.

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Most popular questions from this chapter

Solve each proportion.

5x=104

Solve each proportion.

y3=89

Find each product or quotient.

3x鈭�6x2鈭�9鈰�x+3x2鈭�2x

Find each sum or difference.

t鈭�5t鈭�6+t+8t鈭�6

Find each sum or difference.
1x鈭�6+3x鈭�2
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