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Chapter 5: Q. 2 (page 282)

Answers are given at the end of these exercises. If you get a wrong answer, read the pages listed in red.

Solve:

x2+3x=4x

Short Answer

Expert verified

By solving x2+3x=4, the value of x is x=-4,1

Step by step solution

01

Step 1. Given

An equation x2+3x=4

To solve the equation

02

Step 2. Separate the b term

x2+3x=4x2+3x-4=0x2+4x-x+4=0(x+4)(x-1)=0

03

Step 3. Use Zero-Property

So, either x+4=0x=-4

Or x-1=0x=1

The value of x=-4,1

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Most popular questions from this chapter

Find f(3x)iff(x)=4-2x2.

solve each equation. Verify your results using a graphing utility.

4x2x2=162

Answers are given at the end of these exercises. If you get a wrong answer, read the pages listed in red.

A(n)________ is a function of the form f(x)=Caxwhere a>0,a鈮�1,and C鈮�0are real numbers. The base ais a ____ and C is a _____.

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If f(7)=3 and f is one-to-one, what isf-1(13)?
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