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Chapter 9: Q. 398 (page 982)

In the following exercises, solve using the Square Root Property.
2b2=72

Short Answer

Expert verified

The solutions of the given equation are b=-6and b=6.

Step by step solution

01

Step 1. Given information.

The given equation is:

2b2=72

02

Step 2. Solve the equation.

Dividing both sides by 2. The given equation can be written as:

b2=722b2=36

Taking square root on both sides. The above equation can be written as:

b=卤36b=卤6脳6b=卤6

03

Step 3. Conclusion.

The solutions of the given equation are b=-6and b=6.

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