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4th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781337687805

Chapter T, Problem 8ADT

(a)

To determine

**To solve:** The equation

Expert Solution

The value of *x* is 6.

Consider the equation

Simplify the above expression as follows,

On further simplification the above equation becomes,

Thus, the value of *x* is 6.

(b)

To determine

**To solve:** The equation

Expert Solution

The value of *x* is 1.

Consider the equation

Simplify the above expression as follows,

Thus, the value of *x* is 1.

(c)

To determine

**To solve:** The equation

Expert Solution

The values of *x* are

Consider the equation

Simplify the above expression as follows,

Thus, the values of *x* are

(d)

To determine

**To solve:** The equation

Expert Solution

The values of *x* are

**Formula used:**

The quadratic equation is

The value is

**Calculation:**

Consider the equation

Use the above mentioned Formula and simplifies the above expression as follows,

The quadratic equation is

The value is

Thus, the values of *x* are

Thus, the values of *x* are

(e)

To determine

**To solve:** The equation

Expert Solution

The values of *x* are

Consider the equation

Simplify the above expression as follows,

Either,

Or

Thus, the values of *x* are

(f)

To determine

**To solve:** The equation

Expert Solution

The values of *x* are

Consider the equation

Simplify the above expression as follows,

Take positive,

Take negative,

Thus, the values of *x* are

(g)

To determine

**To solve:** The equation

Expert Solution

The value of *x* is

Consider the equation

Simplify the above expression as follows,

On further simplification the above equation becomes,

Thus, the value of *x* is