BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071
BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

Solutions

Chapter 1.9, Problem 55E
To determine

All the real solutions of given equation.

Expert Solution

Answer to Problem 55E

  x=2.55

Explanation of Solution

Given information:

  x32x2x1=0

Formula used:

Solving by making graph.

Graphically:

Making Graph of x32x2x1=0 and finding approximate value of x.

  Precalculus: Mathematics for Calculus - 6th Edition, Chapter 1.9, Problem 55E

Graph intersect x-axis at (2.55,0)

  x=2.55

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